9381220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15131}}^1$

素因数の和:15171

約数の個数: 24

約数和(自身を含む): 20337408

約数和(自身を除く): 10956188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 15131, 30262, 60524, 75655, 151310, 302620, 469061, 938122, 1876244, 2345305, 4690610, 9381220]

約数ペア:

[(1, 9381220), (2, 4690610), (4, 2345305), (5, 1876244), (10, 938122), (20, 469061), (31, 302620), (62, 151310), (124, 75655), (155, 60524), (310, 30262), (620, 15131)]