29996440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 73548000

約数和(自身を除く): 43551560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1361, 2204, 2722, 2755, 4408, 5444, 5510, 6805, 10888, 11020, 13610, 22040, 25859, 27220, 39469, 51718, 54440, 78938, 103436, 129295, 157876, 197345, 206872, 258590, 315752, 394690, 517180, 749911, 789380, 1034360, 1499822, 1578760, 2999644, 3749555, 5999288, 7499110, 14998220, 29996440]

約数ペア:

[(1, 29996440), (2, 14998220), (4, 7499110), (5, 5999288), (8, 3749555), (10, 2999644), (19, 1578760), (20, 1499822), (29, 1034360), (38, 789380), (40, 749911), (58, 517180), (76, 394690), (95, 315752), (116, 258590), (145, 206872), (152, 197345), (190, 157876), (232, 129295), (290, 103436), (380, 78938), (551, 54440), (580, 51718), (760, 39469), (1102, 27220), (1160, 25859), (1361, 22040), (2204, 13610), (2722, 11020), (2755, 10888), (4408, 6805), (5444, 5510)]