25589380

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5309}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 53970840

約数和(自身を除く): 28381460

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5309, 10618, 21236, 26545, 53090, 106180, 1279469, 2558938, 5117876, 6397345, 12794690, 25589380]

約数ペア:

[(1, 25589380), (2, 12794690), (4, 6397345), (5, 5117876), (10, 2558938), (20, 1279469), (241, 106180), (482, 53090), (964, 26545), (1205, 21236), (2410, 10618), (4820, 5309)]