22453730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172721}}^1$

素因数の和:172741

約数の個数: 16

約数和(自身を含む): 43525944

約数和(自身を除く): 21072214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 172721, 345442, 863605, 1727210, 2245373, 4490746, 11226865, 22453730]

約数ペア:

[(1, 22453730), (2, 11226865), (5, 4490746), (10, 2245373), (13, 1727210), (26, 863605), (65, 345442), (130, 172721)]