8880220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23369}}^1$

素因数の和:23397

約数の個数: 24

約数和(自身を含む): 19630800

約数和(自身を除く): 10750580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23369, 46738, 93476, 116845, 233690, 444011, 467380, 888022, 1776044, 2220055, 4440110, 8880220]

約数ペア:

[(1, 8880220), (2, 4440110), (4, 2220055), (5, 1776044), (10, 888022), (19, 467380), (20, 444011), (38, 233690), (76, 116845), (95, 93476), (190, 46738), (380, 23369)]