3886389980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{68737}}^1$

素因数の和:69014

約数の個数: 48

約数和(自身を含む): 8938139616

約数和(自身を除く): 5051749636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 28270, 56540, 68737, 137474, 274948, 343685, 687370, 756107, 1374740, 1512214, 3024428, 3780535, 7561070, 15122140, 17665409, 35330818, 70661636, 88327045, 176654090, 194319499, 353308180, 388638998, 777277996, 971597495, 1943194990, 3886389980]

約数ペア:

[(1, 3886389980), (2, 1943194990), (4, 971597495), (5, 777277996), (10, 388638998), (11, 353308180), (20, 194319499), (22, 176654090), (44, 88327045), (55, 70661636), (110, 35330818), (220, 17665409), (257, 15122140), (514, 7561070), (1028, 3780535), (1285, 3024428), (2570, 1512214), (2827, 1374740), (5140, 756107), (5654, 687370), (11308, 343685), (14135, 274948), (28270, 137474), (56540, 68737)]