89974910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{219451}}^1$

素因数の和:219499

約数の個数: 16

約数和(自身を含む): 165905712

約数和(自身を除く): 75930802

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 219451, 438902, 1097255, 2194510, 8997491, 17994982, 44987455, 89974910]

約数ペア:

[(1, 89974910), (2, 44987455), (5, 17994982), (10, 8997491), (41, 2194510), (82, 1097255), (205, 438902), (410, 219451)]