2772550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 36

約数和(自身を含む): 5706108

約数和(自身を除く): 2933558

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 5041, 7810, 10082, 19525, 25205, 39050, 50410, 55451, 110902, 126025, 252050, 277255, 554510, 1386275, 2772550]

約数ペア:

[(1, 2772550), (2, 1386275), (5, 554510), (10, 277255), (11, 252050), (22, 126025), (25, 110902), (50, 55451), (55, 50410), (71, 39050), (110, 25205), (142, 19525), (275, 10082), (355, 7810), (550, 5041), (710, 3905), (781, 3550), (1562, 1775)]