547198220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{636277}}^1$

素因数の和:636329

約数の個数: 24

約数和(自身を含む): 1175841744

約数和(自身を除く): 628643524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 636277, 1272554, 2545108, 3181385, 6362770, 12725540, 27359911, 54719822, 109439644, 136799555, 273599110, 547198220]

約数ペア:

[(1, 547198220), (2, 273599110), (4, 136799555), (5, 109439644), (10, 54719822), (20, 27359911), (43, 12725540), (86, 6362770), (172, 3181385), (215, 2545108), (430, 1272554), (860, 636277)]