1322860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 3467520

約数和(自身を除く): 2144660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 859, 1540, 1718, 3436, 4295, 6013, 8590, 9449, 12026, 17180, 18898, 24052, 30065, 37796, 47245, 60130, 66143, 94490, 120260, 132286, 188980, 264572, 330715, 661430, 1322860]

約数ペア:

[(1, 1322860), (2, 661430), (4, 330715), (5, 264572), (7, 188980), (10, 132286), (11, 120260), (14, 94490), (20, 66143), (22, 60130), (28, 47245), (35, 37796), (44, 30065), (55, 24052), (70, 18898), (77, 17180), (110, 12026), (140, 9449), (154, 8590), (220, 6013), (308, 4295), (385, 3436), (770, 1718), (859, 1540)]