90504290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{65111}}^1$

素因数の和:65257

約数の個数: 16

約数和(自身を含む): 164082240

約数和(自身を除く): 73577950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 65111, 130222, 325555, 651110, 9050429, 18100858, 45252145, 90504290]

約数ペア:

[(1, 90504290), (2, 45252145), (5, 18100858), (10, 9050429), (139, 651110), (278, 325555), (695, 130222), (1390, 65111)]