91438510

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{45949}}^1$

素因数の和:46155

約数の個数: 16

約数和(自身を含む): 165420000

約数和(自身を除く): 73981490

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 45949, 91898, 229745, 459490, 9143851, 18287702, 45719255, 91438510]

約数ペア:

[(1, 91438510), (2, 45719255), (5, 18287702), (10, 9143851), (199, 459490), (398, 229745), (995, 91898), (1990, 45949)]