3438220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 7255584

約数和(自身を除く): 3817364

約数列:

[1, 2, 4, 5, 10, 20, 353, 487, 706, 974, 1412, 1765, 1948, 2435, 3530, 4870, 7060, 9740, 171911, 343822, 687644, 859555, 1719110, 3438220]

約数ペア:

[(1, 3438220), (2, 1719110), (4, 859555), (5, 687644), (10, 343822), (20, 171911), (353, 9740), (487, 7060), (706, 4870), (974, 3530), (1412, 2435), (1765, 1948)]