91235180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41851}}^1$

素因数の和:41969

約数の個数: 24

約数和(自身を含む): 193356240

約数和(自身を除く): 102121060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 41851, 83702, 167404, 209255, 418510, 837020, 4561759, 9123518, 18247036, 22808795, 45617590, 91235180]

約数ペア:

[(1, 91235180), (2, 45617590), (4, 22808795), (5, 18247036), (10, 9123518), (20, 4561759), (109, 837020), (218, 418510), (436, 209255), (545, 167404), (1090, 83702), (2180, 41851)]