31790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:52

約数の個数: 24

約数和(自身を含む): 66312

約数和(自身を除く): 34522

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15895, 31790]

約数ペア:

[(1, 31790), (2, 15895), (5, 6358), (10, 3179), (11, 2890), (17, 1870), (22, 1445), (34, 935), (55, 578), (85, 374), (110, 289), (170, 187)]