21000650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38183}}^1$

素因数の和:38206

約数の個数: 24

約数和(自身を含む): 42613344

約数和(自身を除く): 21612694

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38183, 76366, 190915, 381830, 420013, 840026, 954575, 1909150, 2100065, 4200130, 10500325, 21000650]

約数ペア:

[(1, 21000650), (2, 10500325), (5, 4200130), (10, 2100065), (11, 1909150), (22, 954575), (25, 840026), (50, 420013), (55, 381830), (110, 190915), (275, 76366), (550, 38183)]