55730860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7019}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 117346320

約数和(自身を除く): 61615460

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7019, 7940, 14038, 28076, 35095, 70190, 140380, 2786543, 5573086, 11146172, 13932715, 27865430, 55730860]

約数ペア:

[(1, 55730860), (2, 27865430), (4, 13932715), (5, 11146172), (10, 5573086), (20, 2786543), (397, 140380), (794, 70190), (1588, 35095), (1985, 28076), (3970, 14038), (7019, 7940)]