551780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 1185408

約数和(自身を除く): 633628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 587, 940, 1174, 2348, 2935, 5870, 11740, 27589, 55178, 110356, 137945, 275890, 551780]

約数ペア:

[(1, 551780), (2, 275890), (4, 137945), (5, 110356), (10, 55178), (20, 27589), (47, 11740), (94, 5870), (188, 2935), (235, 2348), (470, 1174), (587, 940)]