89739050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 174096000

約数和(自身を除く): 84356950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 199, 290, 311, 398, 622, 725, 995, 1450, 1555, 1990, 3110, 4975, 5771, 7775, 9019, 9950, 11542, 15550, 18038, 28855, 45095, 57710, 61889, 90190, 123778, 144275, 225475, 288550, 309445, 450950, 618890, 1547225, 1794781, 3094450, 3589562, 8973905, 17947810, 44869525, 89739050]

約数ペア:

[(1, 89739050), (2, 44869525), (5, 17947810), (10, 8973905), (25, 3589562), (29, 3094450), (50, 1794781), (58, 1547225), (145, 618890), (199, 450950), (290, 309445), (311, 288550), (398, 225475), (622, 144275), (725, 123778), (995, 90190), (1450, 61889), (1555, 57710), (1990, 45095), (3110, 28855), (4975, 18038), (5771, 15550), (7775, 11542), (9019, 9950)]