38725580

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2731}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 81468240

約数和(自身を除く): 42742660

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2731, 2836, 3545, 5462, 7090, 10924, 13655, 14180, 27310, 54620, 1936279, 3872558, 7745116, 9681395, 19362790, 38725580]

約数ペア:

[(1, 38725580), (2, 19362790), (4, 9681395), (5, 7745116), (10, 3872558), (20, 1936279), (709, 54620), (1418, 27310), (2731, 14180), (2836, 13655), (3545, 10924), (5462, 7090)]