69086740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13441}}^1$

素因数の和:13707

約数の個数: 24

約数和(自身を含む): 145657512

約数和(自身を除く): 76570772

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 13441, 26882, 53764, 67205, 134410, 268820, 3454337, 6908674, 13817348, 17271685, 34543370, 69086740]

約数ペア:

[(1, 69086740), (2, 34543370), (4, 17271685), (5, 13817348), (10, 6908674), (20, 3454337), (257, 268820), (514, 134410), (1028, 67205), (1285, 53764), (2570, 26882), (5140, 13441)]