9439780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67427}}^1$

素因数の和:67443

約数の個数: 24

約数和(自身を含む): 22655808

約数和(自身を除く): 13216028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67427, 134854, 269708, 337135, 471989, 674270, 943978, 1348540, 1887956, 2359945, 4719890, 9439780]

約数ペア:

[(1, 9439780), (2, 4719890), (4, 2359945), (5, 1887956), (7, 1348540), (10, 943978), (14, 674270), (20, 471989), (28, 337135), (35, 269708), (70, 134854), (140, 67427)]