17442920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 26880280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1367, 1595, 2552, 2734, 3190, 5468, 6380, 6835, 10936, 12760, 13670, 15037, 27340, 30074, 39643, 54680, 60148, 75185, 79286, 120296, 150370, 158572, 198215, 300740, 317144, 396430, 436073, 601480, 792860, 872146, 1585720, 1744292, 2180365, 3488584, 4360730, 8721460, 17442920]

約数ペア:

[(1, 17442920), (2, 8721460), (4, 4360730), (5, 3488584), (8, 2180365), (10, 1744292), (11, 1585720), (20, 872146), (22, 792860), (29, 601480), (40, 436073), (44, 396430), (55, 317144), (58, 300740), (88, 198215), (110, 158572), (116, 150370), (145, 120296), (220, 79286), (232, 75185), (290, 60148), (319, 54680), (440, 39643), (580, 30074), (638, 27340), (1160, 15037), (1276, 13670), (1367, 12760), (1595, 10936), (2552, 6835), (2734, 6380), (3190, 5468)]