25568060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 61763520

約数和(自身を除く): 36195460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1009, 1267, 1810, 2018, 2534, 3620, 4036, 5045, 5068, 6335, 7063, 10090, 12670, 14126, 20180, 25340, 28252, 35315, 70630, 141260, 182629, 365258, 730516, 913145, 1278403, 1826290, 2556806, 3652580, 5113612, 6392015, 12784030, 25568060]

約数ペア:

[(1, 25568060), (2, 12784030), (4, 6392015), (5, 5113612), (7, 3652580), (10, 2556806), (14, 1826290), (20, 1278403), (28, 913145), (35, 730516), (70, 365258), (140, 182629), (181, 141260), (362, 70630), (724, 35315), (905, 28252), (1009, 25340), (1267, 20180), (1810, 14126), (2018, 12670), (2534, 10090), (3620, 7063), (4036, 6335), (5045, 5068)]