2842540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 6001632

約数和(自身を除く): 3159092

約数列:

[1, 2, 4, 5, 10, 20, 311, 457, 622, 914, 1244, 1555, 1828, 2285, 3110, 4570, 6220, 9140, 142127, 284254, 568508, 710635, 1421270, 2842540]

約数ペア:

[(1, 2842540), (2, 1421270), (4, 710635), (5, 568508), (10, 284254), (20, 142127), (311, 9140), (457, 6220), (622, 4570), (914, 3110), (1244, 2285), (1555, 1828)]