4470310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 8763552

約数和(自身を除く): 4293242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 251, 274, 502, 685, 1255, 1370, 1781, 2510, 3263, 3562, 6526, 8905, 16315, 17810, 32630, 34387, 68774, 171935, 343870, 447031, 894062, 2235155, 4470310]

約数ペア:

[(1, 4470310), (2, 2235155), (5, 894062), (10, 447031), (13, 343870), (26, 171935), (65, 68774), (130, 34387), (137, 32630), (251, 17810), (274, 16315), (502, 8905), (685, 6526), (1255, 3562), (1370, 3263), (1781, 2510)]