172865810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{45853}}^1$

素因数の和:45902

約数の個数: 32

約数和(自身を含む): 346656240

約数和(自身を除く): 173790430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 45853, 91706, 229265, 458530, 596089, 1192178, 1329737, 2659474, 2980445, 5960890, 6648685, 13297370, 17286581, 34573162, 86432905, 172865810]

約数ペア:

[(1, 172865810), (2, 86432905), (5, 34573162), (10, 17286581), (13, 13297370), (26, 6648685), (29, 5960890), (58, 2980445), (65, 2659474), (130, 1329737), (145, 1192178), (290, 596089), (377, 458530), (754, 229265), (1885, 91706), (3770, 45853)]