1984366970

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{178933}}^1$

素因数の和:180049

約数の個数: 16

約数和(自身を含む): 3575101320

約数和(自身を除く): 1590734350

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 178933, 357866, 894665, 1789330, 198436697, 396873394, 992183485, 1984366970]

約数ペア:

[(1, 1984366970), (2, 992183485), (5, 396873394), (10, 198436697), (1109, 1789330), (2218, 894665), (5545, 357866), (11090, 178933)]