22648840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4133}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 51344280

約数和(自身を除く): 28695440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4133, 5480, 8266, 16532, 20665, 33064, 41330, 82660, 165320, 566221, 1132442, 2264884, 2831105, 4529768, 5662210, 11324420, 22648840]

約数ペア:

[(1, 22648840), (2, 11324420), (4, 5662210), (5, 4529768), (8, 2831105), (10, 2264884), (20, 1132442), (40, 566221), (137, 165320), (274, 82660), (548, 41330), (685, 33064), (1096, 20665), (1370, 16532), (2740, 8266), (4133, 5480)]