25644340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29819}}^1$

素因数の和:29871

約数の個数: 24

約数和(自身を含む): 55107360

約数和(自身を除く): 29463020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 29819, 59638, 119276, 149095, 298190, 596380, 1282217, 2564434, 5128868, 6411085, 12822170, 25644340]

約数ペア:

[(1, 25644340), (2, 12822170), (4, 6411085), (5, 5128868), (10, 2564434), (20, 1282217), (43, 596380), (86, 298190), (172, 149095), (215, 119276), (430, 59638), (860, 29819)]