25216510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9967}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 51674112

約数和(自身を除く): 26457602

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 9967, 19934, 49835, 99670, 109637, 219274, 229241, 458482, 548185, 1096370, 1146205, 2292410, 2521651, 5043302, 12608255, 25216510]

約数ペア:

[(1, 25216510), (2, 12608255), (5, 5043302), (10, 2521651), (11, 2292410), (22, 1146205), (23, 1096370), (46, 548185), (55, 458482), (110, 229241), (115, 219274), (230, 109637), (253, 99670), (506, 49835), (1265, 19934), (2530, 9967)]