4306220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 9114000

約数和(自身を除く): 4807780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1549, 2780, 3098, 6196, 7745, 15490, 30980, 215311, 430622, 861244, 1076555, 2153110, 4306220]

約数ペア:

[(1, 4306220), (2, 2153110), (4, 1076555), (5, 861244), (10, 430622), (20, 215311), (139, 30980), (278, 15490), (556, 7745), (695, 6196), (1390, 3098), (1549, 2780)]