1859434420

素因数分解:

$2^2\times 5^1\times {\mathrm{92971721}}^1$

素因数の和:92971730

約数の個数: 12

約数和(自身を含む): 3904812324

約数和(自身を除く): 2045377904

約数列:

[1, 2, 4, 5, 10, 20, 92971721, 185943442, 371886884, 464858605, 929717210, 1859434420]

約数ペア:

[(1, 1859434420), (2, 929717210), (4, 464858605), (5, 371886884), (10, 185943442), (20, 92971721)]