3922750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 8491392

約数和(自身を除く): 4568642

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 71, 85, 125, 130, 142, 170, 221, 250, 325, 355, 425, 442, 650, 710, 850, 923, 1105, 1207, 1625, 1775, 1846, 2125, 2210, 2414, 3250, 3550, 4250, 4615, 5525, 6035, 8875, 9230, 11050, 12070, 15691, 17750, 23075, 27625, 30175, 31382, 46150, 55250, 60350, 78455, 115375, 150875, 156910, 230750, 301750, 392275, 784550, 1961375, 3922750]

約数ペア:

[(1, 3922750), (2, 1961375), (5, 784550), (10, 392275), (13, 301750), (17, 230750), (25, 156910), (26, 150875), (34, 115375), (50, 78455), (65, 60350), (71, 55250), (85, 46150), (125, 31382), (130, 30175), (142, 27625), (170, 23075), (221, 17750), (250, 15691), (325, 12070), (355, 11050), (425, 9230), (442, 8875), (650, 6035), (710, 5525), (850, 4615), (923, 4250), (1105, 3550), (1207, 3250), (1625, 2414), (1775, 2210), (1846, 2125)]