42505390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90437}}^1$

素因数の和:90491

約数の個数: 16

約数和(自身を含む): 78138432

約数和(自身を除く): 35633042

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 90437, 180874, 452185, 904370, 4250539, 8501078, 21252695, 42505390]

約数ペア:

[(1, 42505390), (2, 21252695), (5, 8501078), (10, 4250539), (47, 904370), (94, 452185), (235, 180874), (470, 90437)]