26728220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18307}}^1$

素因数の和:18389

約数の個数: 24

約数和(自身を含む): 56901264

約数和(自身を除く): 30173044

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18307, 36614, 73228, 91535, 183070, 366140, 1336411, 2672822, 5345644, 6682055, 13364110, 26728220]

約数ペア:

[(1, 26728220), (2, 13364110), (4, 6682055), (5, 5345644), (10, 2672822), (20, 1336411), (73, 366140), (146, 183070), (292, 91535), (365, 73228), (730, 36614), (1460, 18307)]