89602780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46187}}^1$

素因数の和:46293

約数の個数: 24

約数和(自身を含む): 190109808

約数和(自身を除く): 100507028

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46187, 92374, 184748, 230935, 461870, 923740, 4480139, 8960278, 17920556, 22400695, 44801390, 89602780]

約数ペア:

[(1, 89602780), (2, 44801390), (4, 22400695), (5, 17920556), (10, 8960278), (20, 4480139), (97, 923740), (194, 461870), (388, 230935), (485, 184748), (970, 92374), (1940, 46187)]