31183900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28349}}^1$

素因数の和:28374

約数の個数: 36

約数和(自身を含む): 73823400

約数和(自身を除く): 42639500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 28349, 56698, 113396, 141745, 283490, 311839, 566980, 623678, 708725, 1247356, 1417450, 1559195, 2834900, 3118390, 6236780, 7795975, 15591950, 31183900]

約数ペア:

[(1, 31183900), (2, 15591950), (4, 7795975), (5, 6236780), (10, 3118390), (11, 2834900), (20, 1559195), (22, 1417450), (25, 1247356), (44, 708725), (50, 623678), (55, 566980), (100, 311839), (110, 283490), (220, 141745), (275, 113396), (550, 56698), (1100, 28349)]