2488420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11311}}^1$

素因数の和:11331

約数の個数: 24

約数和(自身を含む): 5701248

約数和(自身を除く): 3212828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11311, 22622, 45244, 56555, 113110, 124421, 226220, 248842, 497684, 622105, 1244210, 2488420]

約数ペア:

[(1, 2488420), (2, 1244210), (4, 622105), (5, 497684), (10, 248842), (11, 226220), (20, 124421), (22, 113110), (44, 56555), (55, 45244), (110, 22622), (220, 11311)]