22004200

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 51475500

約数和(自身を除く): 29471300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 409, 538, 818, 1076, 1345, 1636, 2045, 2152, 2690, 3272, 4090, 5380, 6725, 8180, 10225, 10760, 13450, 16360, 20450, 26900, 40900, 53800, 81800, 110021, 220042, 440084, 550105, 880168, 1100210, 2200420, 2750525, 4400840, 5501050, 11002100, 22004200]

約数ペア:

[(1, 22004200), (2, 11002100), (4, 5501050), (5, 4400840), (8, 2750525), (10, 2200420), (20, 1100210), (25, 880168), (40, 550105), (50, 440084), (100, 220042), (200, 110021), (269, 81800), (409, 53800), (538, 40900), (818, 26900), (1076, 20450), (1345, 16360), (1636, 13450), (2045, 10760), (2152, 10225), (2690, 8180), (3272, 6725), (4090, 5380)]