85277890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 162792000

約数和(自身を除く): 77514110

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 3229, 5282, 6458, 13205, 16145, 26410, 32290, 61351, 122702, 306755, 448831, 613510, 897662, 2244155, 4488310, 8527789, 17055578, 42638945, 85277890]

約数ペア:

[(1, 85277890), (2, 42638945), (5, 17055578), (10, 8527789), (19, 4488310), (38, 2244155), (95, 897662), (139, 613510), (190, 448831), (278, 306755), (695, 122702), (1390, 61351), (2641, 32290), (3229, 26410), (5282, 16145), (6458, 13205)]