17240780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8887}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 36583008

約数和(自身を除く): 19342228

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8887, 17774, 35548, 44435, 88870, 177740, 862039, 1724078, 3448156, 4310195, 8620390, 17240780]

約数ペア:

[(1, 17240780), (2, 8620390), (4, 4310195), (5, 3448156), (10, 1724078), (20, 862039), (97, 177740), (194, 88870), (388, 44435), (485, 35548), (970, 17774), (1940, 8887)]