7294540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 9688244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 467, 710, 781, 934, 1420, 1562, 1868, 2335, 3124, 3905, 4670, 5137, 7810, 9340, 10274, 15620, 20548, 25685, 33157, 51370, 66314, 102740, 132628, 165785, 331570, 364727, 663140, 729454, 1458908, 1823635, 3647270, 7294540]

約数ペア:

[(1, 7294540), (2, 3647270), (4, 1823635), (5, 1458908), (10, 729454), (11, 663140), (20, 364727), (22, 331570), (44, 165785), (55, 132628), (71, 102740), (110, 66314), (142, 51370), (220, 33157), (284, 25685), (355, 20548), (467, 15620), (710, 10274), (781, 9340), (934, 7810), (1420, 5137), (1562, 4670), (1868, 3905), (2335, 3124)]