21330650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38783}}^1$

素因数の和:38806

約数の個数: 24

約数和(自身を含む): 43282944

約数和(自身を除く): 21952294

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38783, 77566, 193915, 387830, 426613, 853226, 969575, 1939150, 2133065, 4266130, 10665325, 21330650]

約数ペア:

[(1, 21330650), (2, 10665325), (5, 4266130), (10, 2133065), (11, 1939150), (22, 969575), (25, 853226), (50, 426613), (55, 387830), (110, 193915), (275, 77566), (550, 38783)]