21880410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3779}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 30918630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 3779, 5790, 7558, 11337, 18895, 22674, 37790, 56685, 113370, 729347, 1458694, 2188041, 3646735, 4376082, 7293470, 10940205, 21880410]

約数ペア:

[(1, 21880410), (2, 10940205), (3, 7293470), (5, 4376082), (6, 3646735), (10, 2188041), (15, 1458694), (30, 729347), (193, 113370), (386, 56685), (579, 37790), (965, 22674), (1158, 18895), (1930, 11337), (2895, 7558), (3779, 5790)]