70202780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{36187}}^1$

素因数の和:36293

約数の個数: 24

約数和(自身を含む): 148949808

約数和(自身を除く): 78747028

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 36187, 72374, 144748, 180935, 361870, 723740, 3510139, 7020278, 14040556, 17550695, 35101390, 70202780]

約数ペア:

[(1, 70202780), (2, 35101390), (4, 17550695), (5, 14040556), (10, 7020278), (20, 3510139), (97, 723740), (194, 361870), (388, 180935), (485, 144748), (970, 72374), (1940, 36187)]