71355740

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2903}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 150020640

約数和(自身を除く): 78664900

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 2903, 4916, 5806, 6145, 11612, 12290, 14515, 24580, 29030, 58060, 3567787, 7135574, 14271148, 17838935, 35677870, 71355740]

約数ペア:

[(1, 71355740), (2, 35677870), (4, 17838935), (5, 14271148), (10, 7135574), (20, 3567787), (1229, 58060), (2458, 29030), (2903, 24580), (4916, 14515), (5806, 12290), (6145, 11612)]