2290840

素因数分解:

$2^3\times 5^1\times {\mathrm{57271}}^1$

素因数の和:57282

約数の個数: 16

約数和(自身を含む): 5154480

約数和(自身を除く): 2863640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 57271, 114542, 229084, 286355, 458168, 572710, 1145420, 2290840]

約数ペア:

[(1, 2290840), (2, 1145420), (4, 572710), (5, 458168), (8, 286355), (10, 229084), (20, 114542), (40, 57271)]