12589780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 31812480

約数和(自身を除く): 19222700

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, 4733, 9466, 18932, 23665, 33131, 47330, 66262, 89927, 94660, 132524, 165655, 179854, 331310, 359708, 449635, 629489, 662620, 899270, 1258978, 1798540, 2517956, 3147445, 6294890, 12589780]

約数ペア:

[(1, 12589780), (2, 6294890), (4, 3147445), (5, 2517956), (7, 1798540), (10, 1258978), (14, 899270), (19, 662620), (20, 629489), (28, 449635), (35, 359708), (38, 331310), (70, 179854), (76, 165655), (95, 132524), (133, 94660), (140, 89927), (190, 66262), (266, 47330), (380, 33131), (532, 23665), (665, 18932), (1330, 9466), (2660, 4733)]