1671380

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 3536232

約数和(自身を除く): 1864852

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 433, 772, 866, 965, 1732, 1930, 2165, 3860, 4330, 8660, 83569, 167138, 334276, 417845, 835690, 1671380]

約数ペア:

[(1, 1671380), (2, 835690), (4, 417845), (5, 334276), (10, 167138), (20, 83569), (193, 8660), (386, 4330), (433, 3860), (772, 2165), (866, 1930), (965, 1732)]