22338920

素因数分解:

$2^3\times 5^1\times {\mathrm{558473}}^1$

素因数の和:558484

約数の個数: 16

約数和(自身を含む): 50262660

約数和(自身を除く): 27923740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 558473, 1116946, 2233892, 2792365, 4467784, 5584730, 11169460, 22338920]

約数ペア:

[(1, 22338920), (2, 11169460), (4, 5584730), (5, 4467784), (8, 2792365), (10, 2233892), (20, 1116946), (40, 558473)]