48104020

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1571}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 101148768

約数和(自身を除く): 53044748

約数列:

[1, 2, 4, 5, 10, 20, 1531, 1571, 3062, 3142, 6124, 6284, 7655, 7855, 15310, 15710, 30620, 31420, 2405201, 4810402, 9620804, 12026005, 24052010, 48104020]

約数ペア:

[(1, 48104020), (2, 24052010), (4, 12026005), (5, 9620804), (10, 4810402), (20, 2405201), (1531, 31420), (1571, 30620), (3062, 15710), (3142, 15310), (6124, 7855), (6284, 7655)]