47990140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218137}}^1$

素因数の和:218157

約数の個数: 24

約数和(自身を含む): 109941552

約数和(自身を除く): 61951412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 218137, 436274, 872548, 1090685, 2181370, 2399507, 4362740, 4799014, 9598028, 11997535, 23995070, 47990140]

約数ペア:

[(1, 47990140), (2, 23995070), (4, 11997535), (5, 9598028), (10, 4799014), (11, 4362740), (20, 2399507), (22, 2181370), (44, 1090685), (55, 872548), (110, 436274), (220, 218137)]