22642840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51461}}^1$

素因数の和:51483

約数の個数: 32

約数和(自身を含む): 55578960

約数和(自身を除く): 32936120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51461, 102922, 205844, 257305, 411688, 514610, 566071, 1029220, 1132142, 2058440, 2264284, 2830355, 4528568, 5660710, 11321420, 22642840]

約数ペア:

[(1, 22642840), (2, 11321420), (4, 5660710), (5, 4528568), (8, 2830355), (10, 2264284), (11, 2058440), (20, 1132142), (22, 1029220), (40, 566071), (44, 514610), (55, 411688), (88, 257305), (110, 205844), (220, 102922), (440, 51461)]