82627490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1931}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 162751680

約数和(自身を除く): 80124190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1931, 1945, 3862, 3890, 4279, 8558, 9655, 19310, 21241, 21395, 42482, 42790, 106205, 212410, 751159, 1502318, 3755795, 7511590, 8262749, 16525498, 41313745, 82627490]

約数ペア:

[(1, 82627490), (2, 41313745), (5, 16525498), (10, 8262749), (11, 7511590), (22, 3755795), (55, 1502318), (110, 751159), (389, 212410), (778, 106205), (1931, 42790), (1945, 42482), (3862, 21395), (3890, 21241), (4279, 19310), (8558, 9655)]