2740540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12477

約数の個数: 24

約数和(自身を含む): 6278832

約数和(自身を除く): 3538292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12457, 24914, 49828, 62285, 124570, 137027, 249140, 274054, 548108, 685135, 1370270, 2740540]

約数ペア:

[(1, 2740540), (2, 1370270), (4, 685135), (5, 548108), (10, 274054), (11, 249140), (20, 137027), (22, 124570), (44, 62285), (55, 49828), (110, 24914), (220, 12457)]