26452580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 70398720

約数和(自身を除く): 43946140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 193, 220, 308, 356, 385, 386, 445, 623, 770, 772, 890, 965, 979, 1246, 1351, 1540, 1780, 1930, 1958, 2123, 2492, 2702, 3115, 3860, 3916, 4246, 4895, 5404, 6230, 6755, 6853, 8492, 9790, 10615, 12460, 13510, 13706, 14861, 17177, 19580, 21230, 27020, 27412, 29722, 34265, 34354, 42460, 59444, 68530, 68708, 74305, 85885, 120239, 137060, 148610, 171770, 188947, 240478, 297220, 343540, 377894, 480956, 601195, 755788, 944735, 1202390, 1322629, 1889470, 2404780, 2645258, 3778940, 5290516, 6613145, 13226290, 26452580]

約数ペア:

[(1, 26452580), (2, 13226290), (4, 6613145), (5, 5290516), (7, 3778940), (10, 2645258), (11, 2404780), (14, 1889470), (20, 1322629), (22, 1202390), (28, 944735), (35, 755788), (44, 601195), (55, 480956), (70, 377894), (77, 343540), (89, 297220), (110, 240478), (140, 188947), (154, 171770), (178, 148610), (193, 137060), (220, 120239), (308, 85885), (356, 74305), (385, 68708), (386, 68530), (445, 59444), (623, 42460), (770, 34354), (772, 34265), (890, 29722), (965, 27412), (979, 27020), (1246, 21230), (1351, 19580), (1540, 17177), (1780, 14861), (1930, 13706), (1958, 13510), (2123, 12460), (2492, 10615), (2702, 9790), (3115, 8492), (3860, 6853), (3916, 6755), (4246, 6230), (4895, 5404)]