7702220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20297

約数の個数: 24

約数和(自身を含む): 17026800

約数和(自身を除く): 9324580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20269, 40538, 81076, 101345, 202690, 385111, 405380, 770222, 1540444, 1925555, 3851110, 7702220]

約数ペア:

[(1, 7702220), (2, 3851110), (4, 1925555), (5, 1540444), (10, 770222), (19, 405380), (20, 385111), (38, 202690), (76, 101345), (95, 81076), (190, 40538), (380, 20269)]