13387446310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27321319}}^1$

素因数の和:27321340

約数の個数: 24

約数和(自身を含む): 28031674320

約数和(自身を除く): 14644228010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27321319, 54642638, 136606595, 191249233, 273213190, 382498466, 956246165, 1338744631, 1912492330, 2677489262, 6693723155, 13387446310]

約数ペア:

[(1, 13387446310), (2, 6693723155), (5, 2677489262), (7, 1912492330), (10, 1338744631), (14, 956246165), (35, 382498466), (49, 273213190), (70, 191249233), (98, 136606595), (245, 54642638), (490, 27321319)]