1917507940

素因数分解:

$2^2\times 5^1\times {\mathrm{6779}}^1\times {\mathrm{14143}}^1$

素因数の和:20931

約数の個数: 24

約数和(自身を含む): 4027645440

約数和(自身を除く): 2110137500

約数列:

[1, 2, 4, 5, 10, 20, 6779, 13558, 14143, 27116, 28286, 33895, 56572, 67790, 70715, 135580, 141430, 282860, 95875397, 191750794, 383501588, 479376985, 958753970, 1917507940]

約数ペア:

[(1, 1917507940), (2, 958753970), (4, 479376985), (5, 383501588), (10, 191750794), (20, 95875397), (6779, 282860), (13558, 141430), (14143, 135580), (27116, 70715), (28286, 67790), (33895, 56572)]