124522780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{64187}}^1$

素因数の和:64293

約数の個数: 24

約数和(自身を含む): 264197808

約数和(自身を除く): 139675028

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 64187, 128374, 256748, 320935, 641870, 1283740, 6226139, 12452278, 24904556, 31130695, 62261390, 124522780]

約数ペア:

[(1, 124522780), (2, 62261390), (4, 31130695), (5, 24904556), (10, 12452278), (20, 6226139), (97, 1283740), (194, 641870), (388, 320935), (485, 256748), (970, 128374), (1940, 64187)]