4052802220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10665269}}^1$

素因数の和:10665297

約数の個数: 24

約数和(自身を含む): 8958826800

約数和(自身を除く): 4906024580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10665269, 21330538, 42661076, 53326345, 106652690, 202640111, 213305380, 405280222, 810560444, 1013200555, 2026401110, 4052802220]

約数ペア:

[(1, 4052802220), (2, 2026401110), (4, 1013200555), (5, 810560444), (10, 405280222), (19, 213305380), (20, 202640111), (38, 106652690), (76, 53326345), (95, 42661076), (190, 21330538), (380, 10665269)]