87214490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4583}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 172285056

約数和(自身を除く): 85070566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 4583, 9166, 9515, 19030, 22915, 45830, 50413, 100826, 252065, 504130, 792859, 1585718, 3964295, 7928590, 8721449, 17442898, 43607245, 87214490]

約数ペア:

[(1, 87214490), (2, 43607245), (5, 17442898), (10, 8721449), (11, 7928590), (22, 3964295), (55, 1585718), (110, 792859), (173, 504130), (346, 252065), (865, 100826), (1730, 50413), (1903, 45830), (3806, 22915), (4583, 19030), (9166, 9515)]