2236820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 4749864

約数和(自身を除く): 2513044

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1153, 1940, 2306, 4612, 5765, 11530, 23060, 111841, 223682, 447364, 559205, 1118410, 2236820]

約数ペア:

[(1, 2236820), (2, 1118410), (4, 559205), (5, 447364), (10, 223682), (20, 111841), (97, 23060), (194, 11530), (388, 5765), (485, 4612), (970, 2306), (1153, 1940)]