2174920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4965

約数の個数: 32

約数和(自身を含む): 5339520

約数和(自身を除く): 3164600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4943, 9886, 19772, 24715, 39544, 49430, 54373, 98860, 108746, 197720, 217492, 271865, 434984, 543730, 1087460, 2174920]

約数ペア:

[(1, 2174920), (2, 1087460), (4, 543730), (5, 434984), (8, 271865), (10, 217492), (11, 197720), (20, 108746), (22, 98860), (40, 54373), (44, 49430), (55, 39544), (88, 24715), (110, 19772), (220, 9886), (440, 4943)]