2884490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 6013440

約数和(自身を除く): 3128950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 463, 623, 890, 926, 1246, 2315, 3115, 3241, 4630, 6230, 6482, 16205, 32410, 41207, 82414, 206035, 288449, 412070, 576898, 1442245, 2884490]

約数ペア:

[(1, 2884490), (2, 1442245), (5, 576898), (7, 412070), (10, 288449), (14, 206035), (35, 82414), (70, 41207), (89, 32410), (178, 16205), (445, 6482), (463, 6230), (623, 4630), (890, 3241), (926, 3115), (1246, 2315)]