47780390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97511}}^1$

素因数の和:97532

約数の個数: 24

約数和(自身を含む): 100047312

約数和(自身を除く): 52266922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 97511, 195022, 487555, 682577, 975110, 1365154, 3412885, 4778039, 6825770, 9556078, 23890195, 47780390]

約数ペア:

[(1, 47780390), (2, 23890195), (5, 9556078), (7, 6825770), (10, 4778039), (14, 3412885), (35, 1365154), (49, 975110), (70, 682577), (98, 487555), (245, 195022), (490, 97511)]