38857000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 115773840

約数和(自身を除く): 76916840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 61, 65, 70, 91, 98, 100, 104, 122, 125, 130, 140, 175, 182, 196, 200, 244, 245, 250, 260, 280, 305, 325, 350, 364, 392, 427, 455, 488, 490, 500, 520, 610, 637, 650, 700, 728, 793, 854, 875, 910, 980, 1000, 1220, 1225, 1274, 1300, 1400, 1525, 1586, 1625, 1708, 1750, 1820, 1960, 2135, 2275, 2440, 2450, 2548, 2600, 2989, 3050, 3172, 3185, 3250, 3416, 3500, 3640, 3965, 4270, 4550, 4900, 5096, 5551, 5978, 6100, 6125, 6344, 6370, 6500, 7000, 7625, 7930, 8540, 9100, 9800, 10675, 11102, 11375, 11956, 12200, 12250, 12740, 13000, 14945, 15250, 15860, 15925, 17080, 18200, 19825, 21350, 22204, 22750, 23912, 24500, 25480, 27755, 29890, 30500, 31720, 31850, 38857, 39650, 42700, 44408, 45500, 49000, 53375, 55510, 59780, 61000, 63700, 74725, 77714, 79300, 79625, 85400, 91000, 99125, 106750, 111020, 119560, 127400, 138775, 149450, 155428, 158600, 159250, 194285, 198250, 213500, 222040, 277550, 298900, 310856, 318500, 373625, 388570, 396500, 427000, 555100, 597800, 637000, 693875, 747250, 777140, 793000, 971425, 1110200, 1387750, 1494500, 1554280, 1942850, 2775500, 2989000, 3885700, 4857125, 5551000, 7771400, 9714250, 19428500, 38857000]

約数ペア:

[(1, 38857000), (2, 19428500), (4, 9714250), (5, 7771400), (7, 5551000), (8, 4857125), (10, 3885700), (13, 2989000), (14, 2775500), (20, 1942850), (25, 1554280), (26, 1494500), (28, 1387750), (35, 1110200), (40, 971425), (49, 793000), (50, 777140), (52, 747250), (56, 693875), (61, 637000), (65, 597800), (70, 555100), (91, 427000), (98, 396500), (100, 388570), (104, 373625), (122, 318500), (125, 310856), (130, 298900), (140, 277550), (175, 222040), (182, 213500), (196, 198250), (200, 194285), (244, 159250), (245, 158600), (250, 155428), (260, 149450), (280, 138775), (305, 127400), (325, 119560), (350, 111020), (364, 106750), (392, 99125), (427, 91000), (455, 85400), (488, 79625), (490, 79300), (500, 77714), (520, 74725), (610, 63700), (637, 61000), (650, 59780), (700, 55510), (728, 53375), (793, 49000), (854, 45500), (875, 44408), (910, 42700), (980, 39650), (1000, 38857), (1220, 31850), (1225, 31720), (1274, 30500), (1300, 29890), (1400, 27755), (1525, 25480), (1586, 24500), (1625, 23912), (1708, 22750), (1750, 22204), (1820, 21350), (1960, 19825), (2135, 18200), (2275, 17080), (2440, 15925), (2450, 15860), (2548, 15250), (2600, 14945), (2989, 13000), (3050, 12740), (3172, 12250), (3185, 12200), (3250, 11956), (3416, 11375), (3500, 11102), (3640, 10675), (3965, 9800), (4270, 9100), (4550, 8540), (4900, 7930), (5096, 7625), (5551, 7000), (5978, 6500), (6100, 6370), (6125, 6344)]