9428660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5297}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 20026440

約数和(自身を除く): 10597780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5297, 10594, 21188, 26485, 52970, 105940, 471433, 942866, 1885732, 2357165, 4714330, 9428660]

約数ペア:

[(1, 9428660), (2, 4714330), (4, 2357165), (5, 1885732), (10, 942866), (20, 471433), (89, 105940), (178, 52970), (356, 26485), (445, 21188), (890, 10594), (1780, 5297)]