7121588090

素因数分解:

$2^1\times 5^1\times {\mathrm{18787}}^1\times {\mathrm{37907}}^1$

素因数の和:56701

約数の個数: 16

約数和(自身を含む): 12819879072

約数和(自身を除く): 5698290982

約数列:

[1, 2, 5, 10, 18787, 37574, 37907, 75814, 93935, 187870, 189535, 379070, 712158809, 1424317618, 3560794045, 7121588090]

約数ペア:

[(1, 7121588090), (2, 3560794045), (5, 1424317618), (10, 712158809), (18787, 379070), (37574, 189535), (37907, 187870), (75814, 93935)]