2807210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 6242184

約数和(自身を除く): 3434974

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 337, 490, 595, 674, 833, 1190, 1666, 1685, 2359, 3370, 4165, 4718, 5729, 8330, 11458, 11795, 16513, 23590, 28645, 33026, 40103, 57290, 80206, 82565, 165130, 200515, 280721, 401030, 561442, 1403605, 2807210]

約数ペア:

[(1, 2807210), (2, 1403605), (5, 561442), (7, 401030), (10, 280721), (14, 200515), (17, 165130), (34, 82565), (35, 80206), (49, 57290), (70, 40103), (85, 33026), (98, 28645), (119, 23590), (170, 16513), (238, 11795), (245, 11458), (337, 8330), (490, 5729), (595, 4718), (674, 4165), (833, 3370), (1190, 2359), (1666, 1685)]