22217360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25247}}^1$

素因数の和:25271

約数の個数: 40

約数和(自身を含む): 56353536

約数和(自身を除く): 34136176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25247, 50494, 100988, 126235, 201976, 252470, 277717, 403952, 504940, 555434, 1009880, 1110868, 1388585, 2019760, 2221736, 2777170, 4443472, 5554340, 11108680, 22217360]

約数ペア:

[(1, 22217360), (2, 11108680), (4, 5554340), (5, 4443472), (8, 2777170), (10, 2221736), (11, 2019760), (16, 1388585), (20, 1110868), (22, 1009880), (40, 555434), (44, 504940), (55, 403952), (80, 277717), (88, 252470), (110, 201976), (176, 126235), (220, 100988), (440, 50494), (880, 25247)]