2783052290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1\times {\mathrm{3137}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 5079041280

約数和(自身を除く): 2295988990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1123, 2246, 3137, 5615, 6274, 11230, 15685, 31370, 88717, 177434, 247823, 443585, 495646, 887170, 1239115, 2478230, 3522851, 7045702, 17614255, 35228510, 278305229, 556610458, 1391526145, 2783052290]

約数ペア:

[(1, 2783052290), (2, 1391526145), (5, 556610458), (10, 278305229), (79, 35228510), (158, 17614255), (395, 7045702), (790, 3522851), (1123, 2478230), (2246, 1239115), (3137, 887170), (5615, 495646), (6274, 443585), (11230, 247823), (15685, 177434), (31370, 88717)]