2921000440

素因数分解:

$2^3\times 5^1\times {\mathrm{73025011}}^1$

素因数の和:73025022

約数の個数: 16

約数和(自身を含む): 6572251080

約数和(自身を除く): 3651250640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73025011, 146050022, 292100044, 365125055, 584200088, 730250110, 1460500220, 2921000440]

約数ペア:

[(1, 2921000440), (2, 1460500220), (4, 730250110), (5, 584200088), (8, 365125055), (10, 292100044), (20, 146050022), (40, 73025011)]