22566280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51287}}^1$

素因数の和:51309

約数の個数: 32

約数和(自身を含む): 55391040

約数和(自身を除く): 32824760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51287, 102574, 205148, 256435, 410296, 512870, 564157, 1025740, 1128314, 2051480, 2256628, 2820785, 4513256, 5641570, 11283140, 22566280]

約数ペア:

[(1, 22566280), (2, 11283140), (4, 5641570), (5, 4513256), (8, 2820785), (10, 2256628), (11, 2051480), (20, 1128314), (22, 1025740), (40, 564157), (44, 512870), (55, 410296), (88, 256435), (110, 205148), (220, 102574), (440, 51287)]