2586620

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 5463024

約数和(自身を除く): 2876404

約数列:

[1, 2, 4, 5, 10, 20, 283, 457, 566, 914, 1132, 1415, 1828, 2285, 2830, 4570, 5660, 9140, 129331, 258662, 517324, 646655, 1293310, 2586620]

約数ペア:

[(1, 2586620), (2, 1293310), (4, 646655), (5, 517324), (10, 258662), (20, 129331), (283, 9140), (457, 5660), (566, 4570), (914, 2830), (1132, 2285), (1415, 1828)]