25278730

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2251}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 45562464

約数和(自身を除く): 20283734

約数列:

[1, 2, 5, 10, 1123, 2246, 2251, 4502, 5615, 11230, 11255, 22510, 2527873, 5055746, 12639365, 25278730]

約数ペア:

[(1, 25278730), (2, 12639365), (5, 5055746), (10, 2527873), (1123, 22510), (2246, 11255), (2251, 11230), (4502, 5615)]