42591260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11897}}^1$

素因数の和:12085

約数の個数: 24

約数和(自身を含む): 89948880

約数和(自身を除く): 47357620

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 11897, 23794, 47588, 59485, 118970, 237940, 2129563, 4259126, 8518252, 10647815, 21295630, 42591260]

約数ペア:

[(1, 42591260), (2, 21295630), (4, 10647815), (5, 8518252), (10, 4259126), (20, 2129563), (179, 237940), (358, 118970), (716, 59485), (895, 47588), (1790, 23794), (3580, 11897)]