51422860

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{3109}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 108153360

約数和(自身を除く): 56730500

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3109, 3308, 4135, 6218, 8270, 12436, 15545, 16540, 31090, 62180, 2571143, 5142286, 10284572, 12855715, 25711430, 51422860]

約数ペア:

[(1, 51422860), (2, 25711430), (4, 12855715), (5, 10284572), (10, 5142286), (20, 2571143), (827, 62180), (1654, 31090), (3109, 16540), (3308, 15545), (4135, 12436), (6218, 8270)]