22471240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51071}}^1$

素因数の和:51093

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 32686520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51071, 102142, 204284, 255355, 408568, 510710, 561781, 1021420, 1123562, 2042840, 2247124, 2808905, 4494248, 5617810, 11235620, 22471240]

約数ペア:

[(1, 22471240), (2, 11235620), (4, 5617810), (5, 4494248), (8, 2808905), (10, 2247124), (11, 2042840), (20, 1123562), (22, 1021420), (40, 561781), (44, 510710), (55, 408568), (88, 255355), (110, 204284), (220, 102142), (440, 51071)]