9905830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90053}}^1$

素因数の和:90071

約数の個数: 16

約数和(自身を含む): 19451664

約数和(自身を除く): 9545834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90053, 180106, 450265, 900530, 990583, 1981166, 4952915, 9905830]

約数ペア:

[(1, 9905830), (2, 4952915), (5, 1981166), (10, 990583), (11, 900530), (22, 450265), (55, 180106), (110, 90053)]