52017820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136889}}^1$

素因数の和:136917

約数の個数: 24

約数和(自身を含む): 114987600

約数和(自身を除く): 62969780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136889, 273778, 547556, 684445, 1368890, 2600891, 2737780, 5201782, 10403564, 13004455, 26008910, 52017820]

約数ペア:

[(1, 52017820), (2, 26008910), (4, 13004455), (5, 10403564), (10, 5201782), (19, 2737780), (20, 2600891), (38, 1368890), (76, 684445), (95, 547556), (190, 273778), (380, 136889)]