130967570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3499}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 118512430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3499, 3743, 6998, 7486, 17495, 18715, 34990, 37430, 66481, 132962, 332405, 664810, 689303, 1378606, 3446515, 6893030, 13096757, 26193514, 65483785, 130967570]

約数ペア:

[(1, 130967570), (2, 65483785), (5, 26193514), (10, 13096757), (19, 6893030), (38, 3446515), (95, 1378606), (190, 689303), (197, 664810), (394, 332405), (985, 132962), (1970, 66481), (3499, 37430), (3743, 34990), (6998, 18715), (7486, 17495)]