55889660

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7039}}^1$

素因数の和:7445

約数の個数: 24

約数和(自身を含む): 117680640

約数和(自身を除く): 61790980

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7039, 7940, 14078, 28156, 35195, 70390, 140780, 2794483, 5588966, 11177932, 13972415, 27944830, 55889660]

約数ペア:

[(1, 55889660), (2, 27944830), (4, 13972415), (5, 11177932), (10, 5588966), (20, 2794483), (397, 140780), (794, 70390), (1588, 35195), (1985, 28156), (3970, 14078), (7039, 7940)]