3645740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{26041}}^1$

素因数の和:26057

約数の個数: 24

約数和(自身を含む): 8750112

約数和(自身を除く): 5104372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 26041, 52082, 104164, 130205, 182287, 260410, 364574, 520820, 729148, 911435, 1822870, 3645740]

約数ペア:

[(1, 3645740), (2, 1822870), (4, 911435), (5, 729148), (7, 520820), (10, 364574), (14, 260410), (20, 182287), (28, 130205), (35, 104164), (70, 52082), (140, 26041)]