42531310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223849}}^1$

素因数の和:223875

約数の個数: 16

約数和(自身を含む): 80586000

約数和(自身を除く): 38054690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223849, 447698, 1119245, 2238490, 4253131, 8506262, 21265655, 42531310]

約数ペア:

[(1, 42531310), (2, 21265655), (5, 8506262), (10, 4253131), (19, 2238490), (38, 1119245), (95, 447698), (190, 223849)]