253781570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{5387}}^1$

素因数の和:6074

約数の個数: 32

約数和(自身を含む): 522937728

約数和(自身を除く): 269156158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 673, 1346, 3365, 4711, 5387, 6730, 9422, 10774, 23555, 26935, 37709, 47110, 53870, 75418, 188545, 377090, 3625451, 7250902, 18127255, 25378157, 36254510, 50756314, 126890785, 253781570]

約数ペア:

[(1, 253781570), (2, 126890785), (5, 50756314), (7, 36254510), (10, 25378157), (14, 18127255), (35, 7250902), (70, 3625451), (673, 377090), (1346, 188545), (3365, 75418), (4711, 53870), (5387, 47110), (6730, 37709), (9422, 26935), (10774, 23555)]