8135930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 8280070

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1999, 2035, 3998, 4070, 9995, 19990, 21989, 43978, 73963, 109945, 147926, 219890, 369815, 739630, 813593, 1627186, 4067965, 8135930]

約数ペア:

[(1, 8135930), (2, 4067965), (5, 1627186), (10, 813593), (11, 739630), (22, 369815), (37, 219890), (55, 147926), (74, 109945), (110, 73963), (185, 43978), (370, 21989), (407, 19990), (814, 9995), (1999, 4070), (2035, 3998)]