190377320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{679919}}^1$

素因数の和:679937

約数の個数: 32

約数和(自身を含む): 489542400

約数和(自身を除く): 299165080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 679919, 1359838, 2719676, 3399595, 4759433, 5439352, 6799190, 9518866, 13598380, 19037732, 23797165, 27196760, 38075464, 47594330, 95188660, 190377320]

約数ペア:

[(1, 190377320), (2, 95188660), (4, 47594330), (5, 38075464), (7, 27196760), (8, 23797165), (10, 19037732), (14, 13598380), (20, 9518866), (28, 6799190), (35, 5439352), (40, 4759433), (56, 3399595), (70, 2719676), (140, 1359838), (280, 679919)]