25560740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41227}}^1$

素因数の和:41267

約数の個数: 24

約数和(自身を含む): 55410432

約数和(自身を除く): 29849692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41227, 82454, 164908, 206135, 412270, 824540, 1278037, 2556074, 5112148, 6390185, 12780370, 25560740]

約数ペア:

[(1, 25560740), (2, 12780370), (4, 6390185), (5, 5112148), (10, 2556074), (20, 1278037), (31, 824540), (62, 412270), (124, 206135), (155, 164908), (310, 82454), (620, 41227)]