2949580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 6244560

約数和(自身を除く): 3294980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1061, 1390, 2122, 2780, 4244, 5305, 10610, 21220, 147479, 294958, 589916, 737395, 1474790, 2949580]

約数ペア:

[(1, 2949580), (2, 1474790), (4, 737395), (5, 589916), (10, 294958), (20, 147479), (139, 21220), (278, 10610), (556, 5305), (695, 4244), (1061, 2780), (1390, 2122)]