56482900

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1381}}^1$

素因数の和:1804

約数の個数: 36

約数和(自身を含む): 122956540

約数和(自身を除く): 66473640

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 818, 1381, 1636, 2045, 2762, 4090, 5524, 6905, 8180, 10225, 13810, 20450, 27620, 34525, 40900, 69050, 138100, 564829, 1129658, 2259316, 2824145, 5648290, 11296580, 14120725, 28241450, 56482900]

約数ペア:

[(1, 56482900), (2, 28241450), (4, 14120725), (5, 11296580), (10, 5648290), (20, 2824145), (25, 2259316), (50, 1129658), (100, 564829), (409, 138100), (818, 69050), (1381, 40900), (1636, 34525), (2045, 27620), (2762, 20450), (4090, 13810), (5524, 10225), (6905, 8180)]