17419780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124427}}^1$

素因数の和:124443

約数の個数: 24

約数和(自身を含む): 41807808

約数和(自身を除く): 24388028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124427, 248854, 497708, 622135, 870989, 1244270, 1741978, 2488540, 3483956, 4354945, 8709890, 17419780]

約数ペア:

[(1, 17419780), (2, 8709890), (4, 4354945), (5, 3483956), (7, 2488540), (10, 1741978), (14, 1244270), (20, 870989), (28, 622135), (35, 497708), (70, 248854), (140, 124427)]