11177780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2837}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 23600808

約数和(自身を除く): 12423028

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2837, 3940, 5674, 11348, 14185, 28370, 56740, 558889, 1117778, 2235556, 2794445, 5588890, 11177780]

約数ペア:

[(1, 11177780), (2, 5588890), (4, 2794445), (5, 2235556), (10, 1117778), (20, 558889), (197, 56740), (394, 28370), (788, 14185), (985, 11348), (1970, 5674), (2837, 3940)]