53886340

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2087}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 113303232

約数和(自身を除く): 59416892

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2087, 2582, 4174, 5164, 6455, 8348, 10435, 12910, 20870, 25820, 41740, 2694317, 5388634, 10777268, 13471585, 26943170, 53886340]

約数ペア:

[(1, 53886340), (2, 26943170), (4, 13471585), (5, 10777268), (10, 5388634), (20, 2694317), (1291, 41740), (2087, 25820), (2582, 20870), (4174, 12910), (5164, 10435), (6455, 8348)]