26457580

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1217}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 55657728

約数和(自身を除く): 29200148

約数列:

[1, 2, 4, 5, 10, 20, 1087, 1217, 2174, 2434, 4348, 4868, 5435, 6085, 10870, 12170, 21740, 24340, 1322879, 2645758, 5291516, 6614395, 13228790, 26457580]

約数ペア:

[(1, 26457580), (2, 13228790), (4, 6614395), (5, 5291516), (10, 2645758), (20, 1322879), (1087, 24340), (1217, 21740), (2174, 12170), (2434, 10870), (4348, 6085), (4868, 5435)]