1804670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 2135170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 127, 145, 203, 245, 254, 290, 406, 490, 635, 889, 1015, 1270, 1421, 1778, 2030, 2842, 3683, 4445, 6223, 7105, 7366, 8890, 12446, 14210, 18415, 25781, 31115, 36830, 51562, 62230, 128905, 180467, 257810, 360934, 902335, 1804670]

約数ペア:

[(1, 1804670), (2, 902335), (5, 360934), (7, 257810), (10, 180467), (14, 128905), (29, 62230), (35, 51562), (49, 36830), (58, 31115), (70, 25781), (98, 18415), (127, 14210), (145, 12446), (203, 8890), (245, 7366), (254, 7105), (290, 6223), (406, 4445), (490, 3683), (635, 2842), (889, 2030), (1015, 1778), (1270, 1421)]