57415340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 127948800

約数和(自身を除く): 70533460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1087, 1390, 2174, 2641, 2780, 4348, 5282, 5435, 10564, 10870, 13205, 20653, 21740, 26410, 41306, 52820, 82612, 103265, 151093, 206530, 302186, 413060, 604372, 755465, 1510930, 2870767, 3021860, 5741534, 11483068, 14353835, 28707670, 57415340]

約数ペア:

[(1, 57415340), (2, 28707670), (4, 14353835), (5, 11483068), (10, 5741534), (19, 3021860), (20, 2870767), (38, 1510930), (76, 755465), (95, 604372), (139, 413060), (190, 302186), (278, 206530), (380, 151093), (556, 103265), (695, 82612), (1087, 52820), (1390, 41306), (2174, 26410), (2641, 21740), (2780, 20653), (4348, 13205), (5282, 10870), (5435, 10564)]