54198940

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6173}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 114095520

約数和(自身を除く): 59896580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 6173, 8780, 12346, 24692, 30865, 61730, 123460, 2709947, 5419894, 10839788, 13549735, 27099470, 54198940]

約数ペア:

[(1, 54198940), (2, 27099470), (4, 13549735), (5, 10839788), (10, 5419894), (20, 2709947), (439, 123460), (878, 61730), (1756, 30865), (2195, 24692), (4390, 12346), (6173, 8780)]