55489676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^2$

素因数の和:2261

約数の個数: 18

約数和(自身を含む): 106029252

約数和(自身を除く): 50539576

約数列:

[1, 2, 4, 11, 22, 44, 1123, 2246, 4492, 12353, 24706, 49412, 1261129, 2522258, 5044516, 13872419, 27744838, 55489676]

約数ペア:

[(1, 55489676), (2, 27744838), (4, 13872419), (11, 5044516), (22, 2522258), (44, 1261129), (1123, 49412), (2246, 24706), (4492, 12353)]