159803620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{82373}}^1$

素因数の和:82479

約数の個数: 24

約数和(自身を含む): 339051384

約数和(自身を除く): 179247764

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 82373, 164746, 329492, 411865, 823730, 1647460, 7990181, 15980362, 31960724, 39950905, 79901810, 159803620]

約数ペア:

[(1, 159803620), (2, 79901810), (4, 39950905), (5, 31960724), (10, 15980362), (20, 7990181), (97, 1647460), (194, 823730), (388, 411865), (485, 329492), (970, 164746), (1940, 82373)]