4254040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15193}}^1$

素因数の和:15211

約数の個数: 32

約数和(自身を含む): 10939680

約数和(自身を除く): 6685640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15193, 30386, 60772, 75965, 106351, 121544, 151930, 212702, 303860, 425404, 531755, 607720, 850808, 1063510, 2127020, 4254040]

約数ペア:

[(1, 4254040), (2, 2127020), (4, 1063510), (5, 850808), (7, 607720), (8, 531755), (10, 425404), (14, 303860), (20, 212702), (28, 151930), (35, 121544), (40, 106351), (56, 75965), (70, 60772), (140, 30386), (280, 15193)]