51595820

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3181}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 108518928

約数和(自身を除く): 56923108

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3181, 3244, 4055, 6362, 8110, 12724, 15905, 16220, 31810, 63620, 2579791, 5159582, 10319164, 12898955, 25797910, 51595820]

約数ペア:

[(1, 51595820), (2, 25797910), (4, 12898955), (5, 10319164), (10, 5159582), (20, 2579791), (811, 63620), (1622, 31810), (3181, 16220), (3244, 15905), (4055, 12724), (6362, 8110)]