2548882000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 240

約数和(自身を含む): 7409525760

約数和(自身を除く): 4860643760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 125, 140, 155, 175, 196, 200, 217, 245, 248, 250, 280, 310, 350, 392, 400, 434, 490, 496, 500, 560, 620, 700, 775, 784, 839, 868, 875, 980, 1000, 1085, 1225, 1240, 1400, 1519, 1550, 1678, 1736, 1750, 1960, 2000, 2170, 2450, 2480, 2800, 3038, 3100, 3356, 3472, 3500, 3875, 3920, 4195, 4340, 4900, 5425, 5873, 6076, 6125, 6200, 6712, 7000, 7595, 7750, 8390, 8680, 9800, 10850, 11746, 12152, 12250, 12400, 13424, 14000, 15190, 15500, 16780, 17360, 19600, 20975, 21700, 23492, 24304, 24500, 26009, 27125, 29365, 30380, 31000, 33560, 37975, 41111, 41950, 43400, 46984, 49000, 52018, 54250, 58730, 60760, 62000, 67120, 75950, 82222, 83900, 86800, 93968, 98000, 104036, 104875, 108500, 117460, 121520, 130045, 146825, 151900, 164444, 167800, 182063, 189875, 205555, 208072, 209750, 217000, 234920, 260090, 293650, 303800, 328888, 335600, 364126, 379750, 411110, 416144, 419500, 434000, 469840, 520180, 587300, 607600, 650225, 657776, 728252, 734125, 759500, 822220, 839000, 910315, 1027775, 1040360, 1174600, 1274441, 1300450, 1456504, 1468250, 1519000, 1644440, 1678000, 1820630, 2055550, 2080720, 2349200, 2548882, 2600900, 2913008, 2936500, 3038000, 3251125, 3288880, 3641260, 4111100, 4551575, 5097764, 5138875, 5201800, 5873000, 6372205, 6502250, 7282520, 8222200, 9103150, 10195528, 10277750, 10403600, 11746000, 12744410, 13004500, 14565040, 16444400, 18206300, 20391056, 20555500, 22757875, 25488820, 26009000, 31861025, 36412600, 41111000, 45515750, 50977640, 52018000, 63722050, 72825200, 82222000, 91031500, 101955280, 127444100, 159305125, 182063000, 254888200, 318610250, 364126000, 509776400, 637220500, 1274441000, 2548882000]

約数ペア:

[(1, 2548882000), (2, 1274441000), (4, 637220500), (5, 509776400), (7, 364126000), (8, 318610250), (10, 254888200), (14, 182063000), (16, 159305125), (20, 127444100), (25, 101955280), (28, 91031500), (31, 82222000), (35, 72825200), (40, 63722050), (49, 52018000), (50, 50977640), (56, 45515750), (62, 41111000), (70, 36412600), (80, 31861025), (98, 26009000), (100, 25488820), (112, 22757875), (124, 20555500), (125, 20391056), (140, 18206300), (155, 16444400), (175, 14565040), (196, 13004500), (200, 12744410), (217, 11746000), (245, 10403600), (248, 10277750), (250, 10195528), (280, 9103150), (310, 8222200), (350, 7282520), (392, 6502250), (400, 6372205), (434, 5873000), (490, 5201800), (496, 5138875), (500, 5097764), (560, 4551575), (620, 4111100), (700, 3641260), (775, 3288880), (784, 3251125), (839, 3038000), (868, 2936500), (875, 2913008), (980, 2600900), (1000, 2548882), (1085, 2349200), (1225, 2080720), (1240, 2055550), (1400, 1820630), (1519, 1678000), (1550, 1644440), (1678, 1519000), (1736, 1468250), (1750, 1456504), (1960, 1300450), (2000, 1274441), (2170, 1174600), (2450, 1040360), (2480, 1027775), (2800, 910315), (3038, 839000), (3100, 822220), (3356, 759500), (3472, 734125), (3500, 728252), (3875, 657776), (3920, 650225), (4195, 607600), (4340, 587300), (4900, 520180), (5425, 469840), (5873, 434000), (6076, 419500), (6125, 416144), (6200, 411110), (6712, 379750), (7000, 364126), (7595, 335600), (7750, 328888), (8390, 303800), (8680, 293650), (9800, 260090), (10850, 234920), (11746, 217000), (12152, 209750), (12250, 208072), (12400, 205555), (13424, 189875), (14000, 182063), (15190, 167800), (15500, 164444), (16780, 151900), (17360, 146825), (19600, 130045), (20975, 121520), (21700, 117460), (23492, 108500), (24304, 104875), (24500, 104036), (26009, 98000), (27125, 93968), (29365, 86800), (30380, 83900), (31000, 82222), (33560, 75950), (37975, 67120), (41111, 62000), (41950, 60760), (43400, 58730), (46984, 54250), (49000, 52018)]