2871932690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{842209}}^1$

素因数の和:842258

約数の個数: 32

約数和(自身を含む): 5821355520

約数和(自身を除く): 2949422830

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 842209, 1684418, 4211045, 8422090, 9264299, 18528598, 26108479, 46321495, 52216958, 92642990, 130542395, 261084790, 287193269, 574386538, 1435966345, 2871932690]

約数ペア:

[(1, 2871932690), (2, 1435966345), (5, 574386538), (10, 287193269), (11, 261084790), (22, 130542395), (31, 92642990), (55, 52216958), (62, 46321495), (110, 26108479), (155, 18528598), (310, 9264299), (341, 8422090), (682, 4211045), (1705, 1684418), (3410, 842209)]