4865020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5709

約数の個数: 24

約数和(自身を含む): 10455984

約数和(自身を除く): 5590964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5657, 11314, 22628, 28285, 56570, 113140, 243251, 486502, 973004, 1216255, 2432510, 4865020]

約数ペア:

[(1, 4865020), (2, 2432510), (4, 1216255), (5, 973004), (10, 486502), (20, 243251), (43, 113140), (86, 56570), (172, 28285), (215, 22628), (430, 11314), (860, 5657)]