9900110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90001}}^1$

素因数の和:90019

約数の個数: 16

約数和(自身を含む): 19440432

約数和(自身を除く): 9540322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90001, 180002, 450005, 900010, 990011, 1980022, 4950055, 9900110]

約数ペア:

[(1, 9900110), (2, 4950055), (5, 1980022), (10, 990011), (11, 900010), (22, 450005), (55, 180002), (110, 90001)]