12831567290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1187009}}^1$

素因数の和:1187086

約数の個数: 32

約数和(自身を含む): 24613839360

約数和(自身を除く): 11782272070

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 1187009, 2374018, 5935045, 11870090, 27301207, 54602414, 55789423, 111578846, 136506035, 273012070, 278947115, 557894230, 1283156729, 2566313458, 6415783645, 12831567290]

約数ペア:

[(1, 12831567290), (2, 6415783645), (5, 2566313458), (10, 1283156729), (23, 557894230), (46, 278947115), (47, 273012070), (94, 136506035), (115, 111578846), (230, 55789423), (235, 54602414), (470, 27301207), (1081, 11870090), (2162, 5935045), (5405, 2374018), (10810, 1187009)]