27837580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3943}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 58639392

約数和(自身を除く): 30801812

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 3943, 7060, 7886, 15772, 19715, 39430, 78860, 1391879, 2783758, 5567516, 6959395, 13918790, 27837580]

約数ペア:

[(1, 27837580), (2, 13918790), (4, 6959395), (5, 5567516), (10, 2783758), (20, 1391879), (353, 78860), (706, 39430), (1412, 19715), (1765, 15772), (3530, 7886), (3943, 7060)]