25660810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52369}}^1$

素因数の和:52390

約数の個数: 24

約数和(自身を含む): 53731620

約数和(自身を除く): 28070810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52369, 104738, 261845, 366583, 523690, 733166, 1832915, 2566081, 3665830, 5132162, 12830405, 25660810]

約数ペア:

[(1, 25660810), (2, 12830405), (5, 5132162), (7, 3665830), (10, 2566081), (14, 1832915), (35, 733166), (49, 523690), (70, 366583), (98, 261845), (245, 104738), (490, 52369)]