9499220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2251}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 20051808

約数和(自身を除く): 10552588

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2251, 4220, 4502, 9004, 11255, 22510, 45020, 474961, 949922, 1899844, 2374805, 4749610, 9499220]

約数ペア:

[(1, 9499220), (2, 4749610), (4, 2374805), (5, 1899844), (10, 949922), (20, 474961), (211, 45020), (422, 22510), (844, 11255), (1055, 9004), (2110, 4502), (2251, 4220)]