70494680

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1861}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 158865840

約数和(自身を除く): 88371160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1861, 1894, 3722, 3788, 4735, 7444, 7576, 9305, 9470, 14888, 18610, 18940, 37220, 37880, 74440, 1762367, 3524734, 7049468, 8811835, 14098936, 17623670, 35247340, 70494680]

約数ペア:

[(1, 70494680), (2, 35247340), (4, 17623670), (5, 14098936), (8, 8811835), (10, 7049468), (20, 3524734), (40, 1762367), (947, 74440), (1861, 37880), (1894, 37220), (3722, 18940), (3788, 18610), (4735, 14888), (7444, 9470), (7576, 9305)]