25441660

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1879}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 53534880

約数和(自身を除く): 28093220

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 1879, 2708, 3385, 3758, 6770, 7516, 9395, 13540, 18790, 37580, 1272083, 2544166, 5088332, 6360415, 12720830, 25441660]

約数ペア:

[(1, 25441660), (2, 12720830), (4, 6360415), (5, 5088332), (10, 2544166), (20, 1272083), (677, 37580), (1354, 18790), (1879, 13540), (2708, 9395), (3385, 7516), (3758, 6770)]