42857570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8387}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 89382528

約数和(自身を除く): 46524958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 8387, 16774, 41935, 58709, 83870, 117418, 293545, 587090, 612251, 1224502, 3061255, 4285757, 6122510, 8571514, 21428785, 42857570]

約数ペア:

[(1, 42857570), (2, 21428785), (5, 8571514), (7, 6122510), (10, 4285757), (14, 3061255), (35, 1224502), (70, 612251), (73, 587090), (146, 293545), (365, 117418), (511, 83870), (730, 58709), (1022, 41935), (2555, 16774), (5110, 8387)]