1828420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8311}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 4189248

約数和(自身を除く): 2360828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8311, 16622, 33244, 41555, 83110, 91421, 166220, 182842, 365684, 457105, 914210, 1828420]

約数ペア:

[(1, 1828420), (2, 914210), (4, 457105), (5, 365684), (10, 182842), (11, 166220), (20, 91421), (22, 83110), (44, 41555), (55, 33244), (110, 16622), (220, 8311)]