48688420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221311}}^1$

素因数の和:221331

約数の個数: 24

約数和(自身を含む): 111541248

約数和(自身を除く): 62852828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 221311, 442622, 885244, 1106555, 2213110, 2434421, 4426220, 4868842, 9737684, 12172105, 24344210, 48688420]

約数ペア:

[(1, 48688420), (2, 24344210), (4, 12172105), (5, 9737684), (10, 4868842), (11, 4426220), (20, 2434421), (22, 2213110), (44, 1106555), (55, 885244), (110, 442622), (220, 221311)]