1321798610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{5623}}^1$

素因数の和:7778

約数の個数: 32

約数和(自身を含む): 2597208192

約数和(自身を除く): 1275409582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2137, 4274, 5623, 10685, 11246, 21370, 23507, 28115, 47014, 56230, 61853, 117535, 123706, 235070, 309265, 618530, 12016351, 24032702, 60081755, 120163510, 132179861, 264359722, 660899305, 1321798610]

約数ペア:

[(1, 1321798610), (2, 660899305), (5, 264359722), (10, 132179861), (11, 120163510), (22, 60081755), (55, 24032702), (110, 12016351), (2137, 618530), (4274, 309265), (5623, 235070), (10685, 123706), (11246, 117535), (21370, 61853), (23507, 56230), (28115, 47014)]