8780660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 22189440

約数和(自身を除く): 13408780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3301, 6602, 13204, 16505, 23107, 33010, 46214, 62719, 66020, 92428, 115535, 125438, 231070, 250876, 313595, 439033, 462140, 627190, 878066, 1254380, 1756132, 2195165, 4390330, 8780660]

約数ペア:

[(1, 8780660), (2, 4390330), (4, 2195165), (5, 1756132), (7, 1254380), (10, 878066), (14, 627190), (19, 462140), (20, 439033), (28, 313595), (35, 250876), (38, 231070), (70, 125438), (76, 115535), (95, 92428), (133, 66020), (140, 62719), (190, 46214), (266, 33010), (380, 23107), (532, 16505), (665, 13204), (1330, 6602), (2660, 3301)]