26091740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2657}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 54924912

約数和(自身を除く): 28833172

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2657, 4910, 5314, 9820, 10628, 13285, 26570, 53140, 1304587, 2609174, 5218348, 6522935, 13045870, 26091740]

約数ペア:

[(1, 26091740), (2, 13045870), (4, 6522935), (5, 5218348), (10, 2609174), (20, 1304587), (491, 53140), (982, 26570), (1964, 13285), (2455, 10628), (2657, 9820), (4910, 5314)]