71066740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50047}}^1$

素因数の和:50127

約数の個数: 24

約数和(自身を含む): 151345152

約数和(自身を除く): 80278412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50047, 100094, 200188, 250235, 500470, 1000940, 3553337, 7106674, 14213348, 17766685, 35533370, 71066740]

約数ペア:

[(1, 71066740), (2, 35533370), (4, 17766685), (5, 14213348), (10, 7106674), (20, 3553337), (71, 1000940), (142, 500470), (284, 250235), (355, 200188), (710, 100094), (1420, 50047)]