2565002000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3826

約数の個数: 160

約数和(自身を含む): 6986124288

約数和(自身を除く): 4421122288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 155, 176, 200, 220, 248, 250, 275, 310, 341, 400, 440, 496, 500, 550, 620, 682, 775, 880, 1000, 1100, 1240, 1364, 1375, 1550, 1705, 2000, 2200, 2480, 2728, 2750, 3100, 3410, 3761, 3875, 4400, 5456, 5500, 6200, 6820, 7522, 7750, 8525, 11000, 12400, 13640, 15044, 15500, 17050, 18805, 22000, 27280, 30088, 31000, 34100, 37610, 41371, 42625, 60176, 62000, 68200, 75220, 82742, 85250, 94025, 116591, 136400, 150440, 165484, 170500, 188050, 206855, 233182, 300880, 330968, 341000, 376100, 413710, 466364, 470125, 582955, 661936, 682000, 752200, 827420, 932728, 940250, 1034275, 1165910, 1282501, 1504400, 1654840, 1865456, 1880500, 2068550, 2331820, 2565002, 2914775, 3309680, 3761000, 4137100, 4663640, 5130004, 5171375, 5829550, 6412505, 7522000, 8274200, 9327280, 10260008, 10342750, 11659100, 12825010, 14573875, 16548400, 20520016, 20685500, 23318200, 25650020, 29147750, 32062525, 41371000, 46636400, 51300040, 58295500, 64125050, 82742000, 102600080, 116591000, 128250100, 160312625, 233182000, 256500200, 320625250, 513000400, 641250500, 1282501000, 2565002000]

約数ペア:

[(1, 2565002000), (2, 1282501000), (4, 641250500), (5, 513000400), (8, 320625250), (10, 256500200), (11, 233182000), (16, 160312625), (20, 128250100), (22, 116591000), (25, 102600080), (31, 82742000), (40, 64125050), (44, 58295500), (50, 51300040), (55, 46636400), (62, 41371000), (80, 32062525), (88, 29147750), (100, 25650020), (110, 23318200), (124, 20685500), (125, 20520016), (155, 16548400), (176, 14573875), (200, 12825010), (220, 11659100), (248, 10342750), (250, 10260008), (275, 9327280), (310, 8274200), (341, 7522000), (400, 6412505), (440, 5829550), (496, 5171375), (500, 5130004), (550, 4663640), (620, 4137100), (682, 3761000), (775, 3309680), (880, 2914775), (1000, 2565002), (1100, 2331820), (1240, 2068550), (1364, 1880500), (1375, 1865456), (1550, 1654840), (1705, 1504400), (2000, 1282501), (2200, 1165910), (2480, 1034275), (2728, 940250), (2750, 932728), (3100, 827420), (3410, 752200), (3761, 682000), (3875, 661936), (4400, 582955), (5456, 470125), (5500, 466364), (6200, 413710), (6820, 376100), (7522, 341000), (7750, 330968), (8525, 300880), (11000, 233182), (12400, 206855), (13640, 188050), (15044, 170500), (15500, 165484), (17050, 150440), (18805, 136400), (22000, 116591), (27280, 94025), (30088, 85250), (31000, 82742), (34100, 75220), (37610, 68200), (41371, 62000), (42625, 60176)]