22201520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25229}}^1$

素因数の和:25253

約数の個数: 40

約数和(自身を含む): 56313360

約数和(自身を除く): 34111840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25229, 50458, 100916, 126145, 201832, 252290, 277519, 403664, 504580, 555038, 1009160, 1110076, 1387595, 2018320, 2220152, 2775190, 4440304, 5550380, 11100760, 22201520]

約数ペア:

[(1, 22201520), (2, 11100760), (4, 5550380), (5, 4440304), (8, 2775190), (10, 2220152), (11, 2018320), (16, 1387595), (20, 1110076), (22, 1009160), (40, 555038), (44, 504580), (55, 403664), (80, 277519), (88, 252290), (110, 201832), (176, 126145), (220, 100916), (440, 50458), (880, 25229)]