2783804410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2553949}}^1$

素因数の和:2554065

約数の個数: 16

約数和(自身を含む): 5056821000

約数和(自身を除く): 2273016590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2553949, 5107898, 12769745, 25539490, 278380441, 556760882, 1391902205, 2783804410]

約数ペア:

[(1, 2783804410), (2, 1391902205), (5, 556760882), (10, 278380441), (109, 25539490), (218, 12769745), (545, 5107898), (1090, 2553949)]