4130900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 9074940

約数和(自身を除く): 4944040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 409, 505, 818, 1010, 1636, 2020, 2045, 2525, 4090, 5050, 8180, 10100, 10225, 20450, 40900, 41309, 82618, 165236, 206545, 413090, 826180, 1032725, 2065450, 4130900]

約数ペア:

[(1, 4130900), (2, 2065450), (4, 1032725), (5, 826180), (10, 413090), (20, 206545), (25, 165236), (50, 82618), (100, 41309), (101, 40900), (202, 20450), (404, 10225), (409, 10100), (505, 8180), (818, 5050), (1010, 4090), (1636, 2525), (2020, 2045)]