22258720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12647}}^1$

素因数の和:12673

約数の個数: 48

約数和(自身を含む): 57371328

約数和(自身を除く): 35112608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12647, 25294, 50588, 63235, 101176, 126470, 139117, 202352, 252940, 278234, 404704, 505880, 556468, 695585, 1011760, 1112936, 1391170, 2023520, 2225872, 2782340, 4451744, 5564680, 11129360, 22258720]

約数ペア:

[(1, 22258720), (2, 11129360), (4, 5564680), (5, 4451744), (8, 2782340), (10, 2225872), (11, 2023520), (16, 1391170), (20, 1112936), (22, 1011760), (32, 695585), (40, 556468), (44, 505880), (55, 404704), (80, 278234), (88, 252940), (110, 202352), (160, 139117), (176, 126470), (220, 101176), (352, 63235), (440, 50588), (880, 25294), (1760, 12647)]