38986300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 85072680

約数和(自身を除く): 46086380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 1979, 3940, 3958, 4925, 7916, 9850, 9895, 19700, 19790, 39580, 49475, 98950, 197900, 389863, 779726, 1559452, 1949315, 3898630, 7797260, 9746575, 19493150, 38986300]

約数ペア:

[(1, 38986300), (2, 19493150), (4, 9746575), (5, 7797260), (10, 3898630), (20, 1949315), (25, 1559452), (50, 779726), (100, 389863), (197, 197900), (394, 98950), (788, 49475), (985, 39580), (1970, 19790), (1979, 19700), (3940, 9895), (3958, 9850), (4925, 7916)]