8148620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2251}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 17214288

約数和(自身を除く): 9065668

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2251, 3620, 4502, 9004, 11255, 22510, 45020, 407431, 814862, 1629724, 2037155, 4074310, 8148620]

約数ペア:

[(1, 8148620), (2, 4074310), (4, 2037155), (5, 1629724), (10, 814862), (20, 407431), (181, 45020), (362, 22510), (724, 11255), (905, 9004), (1810, 4502), (2251, 3620)]