22590920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51343}}^1$

素因数の和:51365

約数の個数: 32

約数和(自身を含む): 55451520

約数和(自身を除く): 32860600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51343, 102686, 205372, 256715, 410744, 513430, 564773, 1026860, 1129546, 2053720, 2259092, 2823865, 4518184, 5647730, 11295460, 22590920]

約数ペア:

[(1, 22590920), (2, 11295460), (4, 5647730), (5, 4518184), (8, 2823865), (10, 2259092), (11, 2053720), (20, 1129546), (22, 1026860), (40, 564773), (44, 513430), (55, 410744), (88, 256715), (110, 205372), (220, 102686), (440, 51343)]