57257890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197441}}^1$

素因数の和:197477

約数の個数: 16

約数和(自身を含む): 106618680

約数和(自身を除く): 49360790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 197441, 394882, 987205, 1974410, 5725789, 11451578, 28628945, 57257890]

約数ペア:

[(1, 57257890), (2, 28628945), (5, 11451578), (10, 5725789), (29, 1974410), (58, 987205), (145, 394882), (290, 197441)]