224760620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1605433}}^1$

素因数の和:1605449

約数の個数: 24

約数和(自身を含む): 539425824

約数和(自身を除く): 314665204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1605433, 3210866, 6421732, 8027165, 11238031, 16054330, 22476062, 32108660, 44952124, 56190155, 112380310, 224760620]

約数ペア:

[(1, 224760620), (2, 112380310), (4, 56190155), (5, 44952124), (7, 32108660), (10, 22476062), (14, 16054330), (20, 11238031), (28, 8027165), (35, 6421732), (70, 3210866), (140, 1605433)]