7242544180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8421563}}^1$

素因数の和:8421615

約数の個数: 24

約数和(自身を含む): 15563050272

約数和(自身を除く): 8320506092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8421563, 16843126, 33686252, 42107815, 84215630, 168431260, 362127209, 724254418, 1448508836, 1810636045, 3621272090, 7242544180]

約数ペア:

[(1, 7242544180), (2, 3621272090), (4, 1810636045), (5, 1448508836), (10, 724254418), (20, 362127209), (43, 168431260), (86, 84215630), (172, 42107815), (215, 33686252), (430, 16843126), (860, 8421563)]