70646980

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3323}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 148542912

約数和(自身を除く): 77895932

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3323, 4252, 5315, 6646, 10630, 13292, 16615, 21260, 33230, 66460, 3532349, 7064698, 14129396, 17661745, 35323490, 70646980]

約数ペア:

[(1, 70646980), (2, 35323490), (4, 17661745), (5, 14129396), (10, 7064698), (20, 3532349), (1063, 66460), (2126, 33230), (3323, 21260), (4252, 16615), (5315, 13292), (6646, 10630)]