525060940

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{40829}}^1$

素因数の和:41481

約数の個数: 24

約数和(自身を含む): 1104369840

約数和(自身を除く): 579308900

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 40829, 81658, 163316, 204145, 408290, 816580, 26253047, 52506094, 105012188, 131265235, 262530470, 525060940]

約数ペア:

[(1, 525060940), (2, 262530470), (4, 131265235), (5, 105012188), (10, 52506094), (20, 26253047), (643, 816580), (1286, 408290), (2572, 204145), (3215, 163316), (6430, 81658), (12860, 40829)]