53497180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 123187680

約数和(自身を除く): 69690500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1009, 1205, 2018, 2410, 2651, 4036, 4820, 5045, 5302, 10090, 10604, 11099, 13255, 20180, 22198, 26510, 44396, 53020, 55495, 110990, 221980, 243169, 486338, 972676, 1215845, 2431690, 2674859, 4863380, 5349718, 10699436, 13374295, 26748590, 53497180]

約数ペア:

[(1, 53497180), (2, 26748590), (4, 13374295), (5, 10699436), (10, 5349718), (11, 4863380), (20, 2674859), (22, 2431690), (44, 1215845), (55, 972676), (110, 486338), (220, 243169), (241, 221980), (482, 110990), (964, 55495), (1009, 53020), (1205, 44396), (2018, 26510), (2410, 22198), (2651, 20180), (4036, 13255), (4820, 11099), (5045, 10604), (5302, 10090)]