56535620

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2591}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 118879488

約数和(自身を除く): 62343868

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2591, 4364, 5182, 5455, 10364, 10910, 12955, 21820, 25910, 51820, 2826781, 5653562, 11307124, 14133905, 28267810, 56535620]

約数ペア:

[(1, 56535620), (2, 28267810), (4, 14133905), (5, 11307124), (10, 5653562), (20, 2826781), (1091, 51820), (2182, 25910), (2591, 21820), (4364, 12955), (5182, 10910), (5455, 10364)]