11855690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 27060480

約数和(自身を除く): 15204790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 173, 178, 346, 385, 445, 623, 770, 865, 890, 979, 1211, 1246, 1730, 1903, 1958, 2422, 3115, 3806, 4895, 6055, 6230, 6853, 9515, 9790, 12110, 13321, 13706, 15397, 19030, 26642, 30794, 34265, 66605, 68530, 76985, 107779, 133210, 153970, 169367, 215558, 338734, 538895, 846835, 1077790, 1185569, 1693670, 2371138, 5927845, 11855690]

約数ペア:

[(1, 11855690), (2, 5927845), (5, 2371138), (7, 1693670), (10, 1185569), (11, 1077790), (14, 846835), (22, 538895), (35, 338734), (55, 215558), (70, 169367), (77, 153970), (89, 133210), (110, 107779), (154, 76985), (173, 68530), (178, 66605), (346, 34265), (385, 30794), (445, 26642), (623, 19030), (770, 15397), (865, 13706), (890, 13321), (979, 12110), (1211, 9790), (1246, 9515), (1730, 6853), (1903, 6230), (1958, 6055), (2422, 4895), (3115, 3806)]