23316920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 34419880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 269, 394, 440, 538, 788, 985, 1076, 1345, 1576, 1970, 2152, 2167, 2690, 2959, 3940, 4334, 5380, 5918, 7880, 8668, 10760, 10835, 11836, 14795, 17336, 21670, 23672, 29590, 43340, 52993, 59180, 86680, 105986, 118360, 211972, 264965, 423944, 529930, 582923, 1059860, 1165846, 2119720, 2331692, 2914615, 4663384, 5829230, 11658460, 23316920]

約数ペア:

[(1, 23316920), (2, 11658460), (4, 5829230), (5, 4663384), (8, 2914615), (10, 2331692), (11, 2119720), (20, 1165846), (22, 1059860), (40, 582923), (44, 529930), (55, 423944), (88, 264965), (110, 211972), (197, 118360), (220, 105986), (269, 86680), (394, 59180), (440, 52993), (538, 43340), (788, 29590), (985, 23672), (1076, 21670), (1345, 17336), (1576, 14795), (1970, 11836), (2152, 10835), (2167, 10760), (2690, 8668), (2959, 7880), (3940, 5918), (4334, 5380)]