26145740

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1931}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 55015632

約数和(自身を除く): 28869892

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 1931, 2708, 3385, 3862, 6770, 7724, 9655, 13540, 19310, 38620, 1307287, 2614574, 5229148, 6536435, 13072870, 26145740]

約数ペア:

[(1, 26145740), (2, 13072870), (4, 6536435), (5, 5229148), (10, 2614574), (20, 1307287), (677, 38620), (1354, 19310), (1931, 13540), (2708, 9655), (3385, 7724), (3862, 6770)]