49350280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 127520640

約数和(自身を除く): 78170360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 523, 674, 1046, 1348, 1685, 2092, 2359, 2615, 2696, 3370, 3661, 4184, 4718, 5230, 6740, 7322, 9436, 10460, 11795, 13480, 14644, 18305, 18872, 20920, 23590, 29288, 36610, 47180, 73220, 94360, 146440, 176251, 352502, 705004, 881255, 1233757, 1410008, 1762510, 2467514, 3525020, 4935028, 6168785, 7050040, 9870056, 12337570, 24675140, 49350280]

約数ペア:

[(1, 49350280), (2, 24675140), (4, 12337570), (5, 9870056), (7, 7050040), (8, 6168785), (10, 4935028), (14, 3525020), (20, 2467514), (28, 1762510), (35, 1410008), (40, 1233757), (56, 881255), (70, 705004), (140, 352502), (280, 176251), (337, 146440), (523, 94360), (674, 73220), (1046, 47180), (1348, 36610), (1685, 29288), (2092, 23590), (2359, 20920), (2615, 18872), (2696, 18305), (3370, 14644), (3661, 13480), (4184, 11795), (4718, 10460), (5230, 9436), (6740, 7322)]