1427303660

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{174487}}^1$

素因数の和:174905

約数の個数: 24

約数和(自身を含む): 3004683360

約数和(自身を除く): 1577379700

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 174487, 348974, 697948, 872435, 1744870, 3489740, 71365183, 142730366, 285460732, 356825915, 713651830, 1427303660]

約数ペア:

[(1, 1427303660), (2, 713651830), (4, 356825915), (5, 285460732), (10, 142730366), (20, 71365183), (409, 3489740), (818, 1744870), (1636, 872435), (2045, 697948), (4090, 348974), (8180, 174487)]