12918950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 26623296

約数和(自身を除く): 13704346

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 283, 415, 550, 566, 830, 913, 1415, 1826, 2075, 2830, 3113, 4150, 4565, 6226, 7075, 9130, 14150, 15565, 22825, 23489, 31130, 45650, 46978, 77825, 117445, 155650, 234890, 258379, 516758, 587225, 1174450, 1291895, 2583790, 6459475, 12918950]

約数ペア:

[(1, 12918950), (2, 6459475), (5, 2583790), (10, 1291895), (11, 1174450), (22, 587225), (25, 516758), (50, 258379), (55, 234890), (83, 155650), (110, 117445), (166, 77825), (275, 46978), (283, 45650), (415, 31130), (550, 23489), (566, 22825), (830, 15565), (913, 14150), (1415, 9130), (1826, 7075), (2075, 6226), (2830, 4565), (3113, 4150)]