38681740

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5479}}^1$

素因数の和:5841

約数の個数: 24

約数和(自身を含む): 81476640

約数和(自身を除く): 42794900

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5479, 7060, 10958, 21916, 27395, 54790, 109580, 1934087, 3868174, 7736348, 9670435, 19340870, 38681740]

約数ペア:

[(1, 38681740), (2, 19340870), (4, 9670435), (5, 7736348), (10, 3868174), (20, 1934087), (353, 109580), (706, 54790), (1412, 27395), (1765, 21916), (3530, 10958), (5479, 7060)]