21773290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28277}}^1$

素因数の和:28302

約数の個数: 32

約数和(自身を含む): 48864384

約数和(自身を除く): 27091094

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28277, 56554, 141385, 197939, 282770, 311047, 395878, 622094, 989695, 1555235, 1979390, 2177329, 3110470, 4354658, 10886645, 21773290]

約数ペア:

[(1, 21773290), (2, 10886645), (5, 4354658), (7, 3110470), (10, 2177329), (11, 1979390), (14, 1555235), (22, 989695), (35, 622094), (55, 395878), (70, 311047), (77, 282770), (110, 197939), (154, 141385), (385, 56554), (770, 28277)]