7683220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20247

約数の個数: 24

約数和(自身を含む): 16984800

約数和(自身を除く): 9301580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20219, 40438, 80876, 101095, 202190, 384161, 404380, 768322, 1536644, 1920805, 3841610, 7683220]

約数ペア:

[(1, 7683220), (2, 3841610), (4, 1920805), (5, 1536644), (10, 768322), (19, 404380), (20, 384161), (38, 202190), (76, 101095), (95, 80876), (190, 40438), (380, 20219)]