249548420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1134311}}^1$

素因数の和:1134331

約数の個数: 24

約数和(自身を含む): 571693248

約数和(自身を除く): 322144828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1134311, 2268622, 4537244, 5671555, 11343110, 12477421, 22686220, 24954842, 49909684, 62387105, 124774210, 249548420]

約数ペア:

[(1, 249548420), (2, 124774210), (4, 62387105), (5, 49909684), (10, 24954842), (11, 22686220), (20, 12477421), (22, 11343110), (44, 5671555), (55, 4537244), (110, 2268622), (220, 1134311)]