31122890

素因数分解:

$2^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{1867}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 56084832

約数和(自身を除く): 24961942

約数列:

[1, 2, 5, 10, 1667, 1867, 3334, 3734, 8335, 9335, 16670, 18670, 3112289, 6224578, 15561445, 31122890]

約数ペア:

[(1, 31122890), (2, 15561445), (5, 6224578), (10, 3112289), (1667, 18670), (1867, 16670), (3334, 9335), (3734, 8335)]