4985660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2287}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 10570560

約数和(自身を除く): 5584900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2287, 4574, 9148, 11435, 22870, 45740, 249283, 498566, 997132, 1246415, 2492830, 4985660]

約数ペア:

[(1, 4985660), (2, 2492830), (4, 1246415), (5, 997132), (10, 498566), (20, 249283), (109, 45740), (218, 22870), (436, 11435), (545, 9148), (1090, 4574), (2180, 2287)]