25010980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5189}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 52751160

約数和(自身を除く): 27740180

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5189, 10378, 20756, 25945, 51890, 103780, 1250549, 2501098, 5002196, 6252745, 12505490, 25010980]

約数ペア:

[(1, 25010980), (2, 12505490), (4, 6252745), (5, 5002196), (10, 2501098), (20, 1250549), (241, 103780), (482, 51890), (964, 25945), (1205, 20756), (2410, 10378), (4820, 5189)]