9901478710

素因数分解:

$2^1\times 5^1\times {\mathrm{990147871}}^1$

素因数の和:990147878

約数の個数: 8

約数和(自身を含む): 17822661696

約数和(自身を除く): 7921182986

約数列:

[1, 2, 5, 10, 990147871, 1980295742, 4950739355, 9901478710]

約数ペア:

[(1, 9901478710), (2, 4950739355), (5, 1980295742), (10, 990147871)]