4195820

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 8865024

約数和(自身を除く): 4669204

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1087, 1930, 2174, 3860, 4348, 5435, 10870, 21740, 209791, 419582, 839164, 1048955, 2097910, 4195820]

約数ペア:

[(1, 4195820), (2, 2097910), (4, 1048955), (5, 839164), (10, 419582), (20, 209791), (193, 21740), (386, 10870), (772, 5435), (965, 4348), (1087, 3860), (1930, 2174)]