3982750

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 7581600

約数和(自身を除く): 3598850

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 179, 250, 358, 445, 890, 895, 1790, 2225, 4450, 4475, 8950, 11125, 15931, 22250, 22375, 31862, 44750, 79655, 159310, 398275, 796550, 1991375, 3982750]

約数ペア:

[(1, 3982750), (2, 1991375), (5, 796550), (10, 398275), (25, 159310), (50, 79655), (89, 44750), (125, 31862), (178, 22375), (179, 22250), (250, 15931), (358, 11125), (445, 8950), (890, 4475), (895, 4450), (1790, 2225)]