56227780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401627}}^1$

素因数の和:401643

約数の個数: 24

約数和(自身を含む): 134947008

約数和(自身を除く): 78719228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401627, 803254, 1606508, 2008135, 2811389, 4016270, 5622778, 8032540, 11245556, 14056945, 28113890, 56227780]

約数ペア:

[(1, 56227780), (2, 28113890), (4, 14056945), (5, 11245556), (7, 8032540), (10, 5622778), (14, 4016270), (20, 2811389), (28, 2008135), (35, 1606508), (70, 803254), (140, 401627)]