3797990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 8322912

約数和(自身を除く): 4524922

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 337, 490, 674, 805, 1127, 1610, 1685, 2254, 2359, 3370, 4718, 5635, 7751, 11270, 11795, 15502, 16513, 23590, 33026, 38755, 54257, 77510, 82565, 108514, 165130, 271285, 379799, 542570, 759598, 1898995, 3797990]

約数ペア:

[(1, 3797990), (2, 1898995), (5, 759598), (7, 542570), (10, 379799), (14, 271285), (23, 165130), (35, 108514), (46, 82565), (49, 77510), (70, 54257), (98, 38755), (115, 33026), (161, 23590), (230, 16513), (245, 15502), (322, 11795), (337, 11270), (490, 7751), (674, 5635), (805, 4718), (1127, 3370), (1610, 2359), (1685, 2254)]