55451870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178877}}^1$

素因数の和:178915

約数の個数: 16

約数和(自身を含む): 103033728

約数和(自身を除く): 47581858

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 178877, 357754, 894385, 1788770, 5545187, 11090374, 27725935, 55451870]

約数ペア:

[(1, 55451870), (2, 27725935), (5, 11090374), (10, 5545187), (31, 1788770), (62, 894385), (155, 357754), (310, 178877)]