13750520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49109}}^1$

素因数の和:49127

約数の個数: 32

約数和(自身を含む): 35359200

約数和(自身を除く): 21608680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49109, 98218, 196436, 245545, 343763, 392872, 491090, 687526, 982180, 1375052, 1718815, 1964360, 2750104, 3437630, 6875260, 13750520]

約数ペア:

[(1, 13750520), (2, 6875260), (4, 3437630), (5, 2750104), (7, 1964360), (8, 1718815), (10, 1375052), (14, 982180), (20, 687526), (28, 491090), (35, 392872), (40, 343763), (56, 245545), (70, 196436), (140, 98218), (280, 49109)]