26668780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70181}}^1$

素因数の和:70209

約数の個数: 24

約数和(自身を含む): 58952880

約数和(自身を除く): 32284100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70181, 140362, 280724, 350905, 701810, 1333439, 1403620, 2666878, 5333756, 6667195, 13334390, 26668780]

約数ペア:

[(1, 26668780), (2, 13334390), (4, 6667195), (5, 5333756), (10, 2666878), (19, 1403620), (20, 1333439), (38, 701810), (76, 350905), (95, 280724), (190, 140362), (380, 70181)]