26167940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68863}}^1$

素因数の和:68891

約数の個数: 24

約数和(自身を含む): 57845760

約数和(自身を除く): 31677820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68863, 137726, 275452, 344315, 688630, 1308397, 1377260, 2616794, 5233588, 6541985, 13083970, 26167940]

約数ペア:

[(1, 26167940), (2, 13083970), (4, 6541985), (5, 5233588), (10, 2616794), (19, 1377260), (20, 1308397), (38, 688630), (76, 344315), (95, 275452), (190, 137726), (380, 68863)]