9420290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85639}}^1$

素因数の和:85657

約数の個数: 16

約数和(自身を含む): 18498240

約数和(自身を除く): 9077950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 85639, 171278, 428195, 856390, 942029, 1884058, 4710145, 9420290]

約数ペア:

[(1, 9420290), (2, 4710145), (5, 1884058), (10, 942029), (11, 856390), (22, 428195), (55, 171278), (110, 85639)]