9766882220

素因数分解:

$2^2\times 5^1\times {\mathrm{13721}}^1\times {\mathrm{35591}}^1$

素因数の和:49321

約数の個数: 24

約数和(自身を含む): 20512523808

約数和(自身を除く): 10745641588

約数列:

[1, 2, 4, 5, 10, 20, 13721, 27442, 35591, 54884, 68605, 71182, 137210, 142364, 177955, 274420, 355910, 711820, 488344111, 976688222, 1953376444, 2441720555, 4883441110, 9766882220]

約数ペア:

[(1, 9766882220), (2, 4883441110), (4, 2441720555), (5, 1953376444), (10, 976688222), (20, 488344111), (13721, 711820), (27442, 355910), (35591, 274420), (54884, 177955), (68605, 142364), (71182, 137210)]