26455660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 44668820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 419, 451, 574, 770, 820, 838, 902, 1148, 1435, 1540, 1676, 1804, 2095, 2255, 2870, 2933, 3157, 4190, 4510, 4609, 5740, 5866, 6314, 8380, 9020, 9218, 11732, 12628, 14665, 15785, 17179, 18436, 23045, 29330, 31570, 32263, 34358, 46090, 58660, 63140, 64526, 68716, 85895, 92180, 120253, 129052, 161315, 171790, 188969, 240506, 322630, 343580, 377938, 481012, 601265, 645260, 755876, 944845, 1202530, 1322783, 1889690, 2405060, 2645566, 3779380, 5291132, 6613915, 13227830, 26455660]

約数ペア:

[(1, 26455660), (2, 13227830), (4, 6613915), (5, 5291132), (7, 3779380), (10, 2645566), (11, 2405060), (14, 1889690), (20, 1322783), (22, 1202530), (28, 944845), (35, 755876), (41, 645260), (44, 601265), (55, 481012), (70, 377938), (77, 343580), (82, 322630), (110, 240506), (140, 188969), (154, 171790), (164, 161315), (205, 129052), (220, 120253), (287, 92180), (308, 85895), (385, 68716), (410, 64526), (419, 63140), (451, 58660), (574, 46090), (770, 34358), (820, 32263), (838, 31570), (902, 29330), (1148, 23045), (1435, 18436), (1540, 17179), (1676, 15785), (1804, 14665), (2095, 12628), (2255, 11732), (2870, 9218), (2933, 9020), (3157, 8380), (4190, 6314), (4510, 5866), (4609, 5740)]