25813010

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5749}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 46575000

約数和(自身を除く): 20761990

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 5749, 11498, 28745, 57490, 2581301, 5162602, 12906505, 25813010]

約数ペア:

[(1, 25813010), (2, 12906505), (5, 5162602), (10, 2581301), (449, 57490), (898, 28745), (2245, 11498), (4490, 5749)]