22180840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50411}}^1$

素因数の和:50433

約数の個数: 32

約数和(自身を含む): 54444960

約数和(自身を除く): 32264120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50411, 100822, 201644, 252055, 403288, 504110, 554521, 1008220, 1109042, 2016440, 2218084, 2772605, 4436168, 5545210, 11090420, 22180840]

約数ペア:

[(1, 22180840), (2, 11090420), (4, 5545210), (5, 4436168), (8, 2772605), (10, 2218084), (11, 2016440), (20, 1109042), (22, 1008220), (40, 554521), (44, 504110), (55, 403288), (88, 252055), (110, 201644), (220, 100822), (440, 50411)]