89892910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{219251}}^1$

素因数の和:219299

約数の個数: 16

約数和(自身を含む): 165754512

約数和(自身を除く): 75861602

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 219251, 438502, 1096255, 2192510, 8989291, 17978582, 44946455, 89892910]

約数ペア:

[(1, 89892910), (2, 44946455), (5, 17978582), (10, 8989291), (41, 2192510), (82, 1096255), (205, 438502), (410, 219251)]