9040390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47581}}^1$

素因数の和:47607

約数の個数: 16

約数和(自身を含む): 17129520

約数和(自身を除く): 8089130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 47581, 95162, 237905, 475810, 904039, 1808078, 4520195, 9040390]

約数ペア:

[(1, 9040390), (2, 4520195), (5, 1808078), (10, 904039), (19, 475810), (38, 237905), (95, 95162), (190, 47581)]