4999580

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 10541328

約数和(自身を除く): 5541748

約数列:

[1, 2, 4, 5, 10, 20, 457, 547, 914, 1094, 1828, 2188, 2285, 2735, 4570, 5470, 9140, 10940, 249979, 499958, 999916, 1249895, 2499790, 4999580]

約数ペア:

[(1, 4999580), (2, 2499790), (4, 1249895), (5, 999916), (10, 499958), (20, 249979), (457, 10940), (547, 9140), (914, 5470), (1094, 4570), (1828, 2735), (2188, 2285)]