71106740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187123}}^1$

素因数の和:187151

約数の個数: 24

約数和(自身を含む): 157184160

約数和(自身を除く): 86077420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 187123, 374246, 748492, 935615, 1871230, 3555337, 3742460, 7110674, 14221348, 17776685, 35553370, 71106740]

約数ペア:

[(1, 71106740), (2, 35553370), (4, 17776685), (5, 14221348), (10, 7110674), (19, 3742460), (20, 3555337), (38, 1871230), (76, 935615), (95, 748492), (190, 374246), (380, 187123)]