2019541370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{374683}}^1$

素因数の和:374715

約数の個数: 48

約数和(自身を含む): 4613109408

約数和(自身を除く): 2593568038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 374683, 749366, 1873415, 2622781, 3746830, 4121513, 5245562, 8243026, 13113905, 18359467, 20607565, 26227810, 28850591, 36718934, 41215130, 57701182, 91797335, 144252955, 183594670, 201954137, 288505910, 403908274, 1009770685, 2019541370]

約数ペア:

[(1, 2019541370), (2, 1009770685), (5, 403908274), (7, 288505910), (10, 201954137), (11, 183594670), (14, 144252955), (22, 91797335), (35, 57701182), (49, 41215130), (55, 36718934), (70, 28850591), (77, 26227810), (98, 20607565), (110, 18359467), (154, 13113905), (245, 8243026), (385, 5245562), (490, 4121513), (539, 3746830), (770, 2622781), (1078, 1873415), (2695, 749366), (5390, 374683)]