552760120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1367}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 1359244800

約数和(自身を除く): 806484680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 919, 1367, 1838, 2734, 3676, 4595, 5468, 6835, 7352, 9190, 10109, 10936, 13670, 15037, 18380, 20218, 27340, 30074, 36760, 40436, 50545, 54680, 60148, 75185, 80872, 101090, 120296, 150370, 202180, 300740, 404360, 601480, 1256273, 2512546, 5025092, 6281365, 10050184, 12562730, 13819003, 25125460, 27638006, 50250920, 55276012, 69095015, 110552024, 138190030, 276380060, 552760120]

約数ペア:

[(1, 552760120), (2, 276380060), (4, 138190030), (5, 110552024), (8, 69095015), (10, 55276012), (11, 50250920), (20, 27638006), (22, 25125460), (40, 13819003), (44, 12562730), (55, 10050184), (88, 6281365), (110, 5025092), (220, 2512546), (440, 1256273), (919, 601480), (1367, 404360), (1838, 300740), (2734, 202180), (3676, 150370), (4595, 120296), (5468, 101090), (6835, 80872), (7352, 75185), (9190, 60148), (10109, 54680), (10936, 50545), (13670, 40436), (15037, 36760), (18380, 30074), (20218, 27340)]