26606690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 26097310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 1999, 2662, 3998, 6655, 9995, 13310, 19990, 21989, 43978, 109945, 219890, 241879, 483758, 1209395, 2418790, 2660669, 5321338, 13303345, 26606690]

約数ペア:

[(1, 26606690), (2, 13303345), (5, 5321338), (10, 2660669), (11, 2418790), (22, 1209395), (55, 483758), (110, 241879), (121, 219890), (242, 109945), (605, 43978), (1210, 21989), (1331, 19990), (1999, 13310), (2662, 9995), (3998, 6655)]