4990612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 9630432

約数和(自身を除く): 4639820

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 1123, 2222, 2246, 4444, 4492, 12353, 24706, 49412, 113423, 226846, 453692, 1247653, 2495306, 4990612]

約数ペア:

[(1, 4990612), (2, 2495306), (4, 1247653), (11, 453692), (22, 226846), (44, 113423), (101, 49412), (202, 24706), (404, 12353), (1111, 4492), (1123, 4444), (2222, 2246)]