1900621040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{187069}}^1$

素因数の和:187209

約数の個数: 40

約数和(自身を含む): 4453762560

約数和(自身を除く): 2553141520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 187069, 374138, 748276, 935345, 1496552, 1870690, 2993104, 3741380, 7482760, 14965520, 23757763, 47515526, 95031052, 118788815, 190062104, 237577630, 380124208, 475155260, 950310520, 1900621040]

約数ペア:

[(1, 1900621040), (2, 950310520), (4, 475155260), (5, 380124208), (8, 237577630), (10, 190062104), (16, 118788815), (20, 95031052), (40, 47515526), (80, 23757763), (127, 14965520), (254, 7482760), (508, 3741380), (635, 2993104), (1016, 1870690), (1270, 1496552), (2032, 935345), (2540, 748276), (5080, 374138), (10160, 187069)]