7688660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54919}}^1$

素因数の和:54935

約数の個数: 24

約数和(自身を含む): 18453120

約数和(自身を除く): 10764460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54919, 109838, 219676, 274595, 384433, 549190, 768866, 1098380, 1537732, 1922165, 3844330, 7688660]

約数ペア:

[(1, 7688660), (2, 3844330), (4, 1922165), (5, 1537732), (7, 1098380), (10, 768866), (14, 549190), (20, 384433), (28, 274595), (35, 219676), (70, 109838), (140, 54919)]