48877820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34421}}^1$

素因数の和:34501

約数の個数: 24

約数和(自身を含む): 104092128

約数和(自身を除く): 55214308

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34421, 68842, 137684, 172105, 344210, 688420, 2443891, 4887782, 9775564, 12219455, 24438910, 48877820]

約数ペア:

[(1, 48877820), (2, 24438910), (4, 12219455), (5, 9775564), (10, 4887782), (20, 2443891), (71, 688420), (142, 344210), (284, 172105), (355, 137684), (710, 68842), (1420, 34421)]