284504990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{369487}}^1$

素因数の和:369512

約数の個数: 32

約数和(自身を含む): 638475264

約数和(自身を除く): 353970274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 369487, 738974, 1847435, 2586409, 3694870, 4064357, 5172818, 8128714, 12932045, 20321785, 25864090, 28450499, 40643570, 56900998, 142252495, 284504990]

約数ペア:

[(1, 284504990), (2, 142252495), (5, 56900998), (7, 40643570), (10, 28450499), (11, 25864090), (14, 20321785), (22, 12932045), (35, 8128714), (55, 5172818), (70, 4064357), (77, 3694870), (110, 2586409), (154, 1847435), (385, 738974), (770, 369487)]