74906740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197123}}^1$

素因数の和:197151

約数の個数: 24

約数和(自身を含む): 165584160

約数和(自身を除く): 90677420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197123, 394246, 788492, 985615, 1971230, 3745337, 3942460, 7490674, 14981348, 18726685, 37453370, 74906740]

約数ペア:

[(1, 74906740), (2, 37453370), (4, 18726685), (5, 14981348), (10, 7490674), (19, 3942460), (20, 3745337), (38, 1971230), (76, 985615), (95, 788492), (190, 394246), (380, 197123)]