17764540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16759}}^1$

素因数の和:16821

約数の個数: 24

約数和(自身を含む): 38011680

約数和(自身を除く): 20247140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 16759, 33518, 67036, 83795, 167590, 335180, 888227, 1776454, 3552908, 4441135, 8882270, 17764540]

約数ペア:

[(1, 17764540), (2, 8882270), (4, 4441135), (5, 3552908), (10, 1776454), (20, 888227), (53, 335180), (106, 167590), (212, 83795), (265, 67036), (530, 33518), (1060, 16759)]