26908420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 71559936

約数和(自身を除く): 44651516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 173, 202, 220, 308, 346, 385, 404, 505, 692, 707, 770, 865, 1010, 1111, 1211, 1414, 1540, 1730, 1903, 2020, 2222, 2422, 2828, 3460, 3535, 3806, 4444, 4844, 5555, 6055, 7070, 7612, 7777, 9515, 11110, 12110, 13321, 14140, 15554, 17473, 19030, 22220, 24220, 26642, 31108, 34946, 38060, 38885, 53284, 66605, 69892, 77770, 87365, 122311, 133210, 155540, 174730, 192203, 244622, 266420, 349460, 384406, 489244, 611555, 768812, 961015, 1223110, 1345421, 1922030, 2446220, 2690842, 3844060, 5381684, 6727105, 13454210, 26908420]

約数ペア:

[(1, 26908420), (2, 13454210), (4, 6727105), (5, 5381684), (7, 3844060), (10, 2690842), (11, 2446220), (14, 1922030), (20, 1345421), (22, 1223110), (28, 961015), (35, 768812), (44, 611555), (55, 489244), (70, 384406), (77, 349460), (101, 266420), (110, 244622), (140, 192203), (154, 174730), (173, 155540), (202, 133210), (220, 122311), (308, 87365), (346, 77770), (385, 69892), (404, 66605), (505, 53284), (692, 38885), (707, 38060), (770, 34946), (865, 31108), (1010, 26642), (1111, 24220), (1211, 22220), (1414, 19030), (1540, 17473), (1730, 15554), (1903, 14140), (2020, 13321), (2222, 12110), (2422, 11110), (2828, 9515), (3460, 7777), (3535, 7612), (3806, 7070), (4444, 6055), (4844, 5555)]