56557780

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5077}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 119008008

約数和(自身を除く): 62450228

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5077, 5570, 10154, 11140, 20308, 25385, 50770, 101540, 2827889, 5655778, 11311556, 14139445, 28278890, 56557780]

約数ペア:

[(1, 56557780), (2, 28278890), (4, 14139445), (5, 11311556), (10, 5655778), (20, 2827889), (557, 101540), (1114, 50770), (2228, 25385), (2785, 20308), (5077, 11140), (5570, 10154)]