2228660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15935

約数の個数: 24

約数和(自身を含む): 5349120

約数和(自身を除く): 3120460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15919, 31838, 63676, 79595, 111433, 159190, 222866, 318380, 445732, 557165, 1114330, 2228660]

約数ペア:

[(1, 2228660), (2, 1114330), (4, 557165), (5, 445732), (7, 318380), (10, 222866), (14, 159190), (20, 111433), (28, 79595), (35, 63676), (70, 31838), (140, 15919)]