90166940

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{3779}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 189559440

約数和(自身を除く): 99392500

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 3779, 4772, 5965, 7558, 11930, 15116, 18895, 23860, 37790, 75580, 4508347, 9016694, 18033388, 22541735, 45083470, 90166940]

約数ペア:

[(1, 90166940), (2, 45083470), (4, 22541735), (5, 18033388), (10, 9016694), (20, 4508347), (1193, 75580), (2386, 37790), (3779, 23860), (4772, 18895), (5965, 15116), (7558, 11930)]