9907810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90071}}^1$

素因数の和:90089

約数の個数: 16

約数和(自身を含む): 19455552

約数和(自身を除く): 9547742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90071, 180142, 450355, 900710, 990781, 1981562, 4953905, 9907810]

約数ペア:

[(1, 9907810), (2, 4953905), (5, 1981562), (10, 990781), (11, 900710), (22, 450355), (55, 180142), (110, 90071)]