22159720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50363}}^1$

素因数の和:50385

約数の個数: 32

約数和(自身を含む): 54393120

約数和(自身を除く): 32233400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50363, 100726, 201452, 251815, 402904, 503630, 553993, 1007260, 1107986, 2014520, 2215972, 2769965, 4431944, 5539930, 11079860, 22159720]

約数ペア:

[(1, 22159720), (2, 11079860), (4, 5539930), (5, 4431944), (8, 2769965), (10, 2215972), (11, 2014520), (20, 1107986), (22, 1007260), (40, 553993), (44, 503630), (55, 402904), (88, 251815), (110, 201452), (220, 100726), (440, 50363)]