42028540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 91990080

約数和(自身を除く): 49961540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 233, 290, 311, 466, 580, 622, 932, 1165, 1244, 1555, 2330, 3110, 4660, 6220, 6757, 9019, 13514, 18038, 27028, 33785, 36076, 45095, 67570, 72463, 90190, 135140, 144926, 180380, 289852, 362315, 724630, 1449260, 2101427, 4202854, 8405708, 10507135, 21014270, 42028540]

約数ペア:

[(1, 42028540), (2, 21014270), (4, 10507135), (5, 8405708), (10, 4202854), (20, 2101427), (29, 1449260), (58, 724630), (116, 362315), (145, 289852), (233, 180380), (290, 144926), (311, 135140), (466, 90190), (580, 72463), (622, 67570), (932, 45095), (1165, 36076), (1244, 33785), (1555, 27028), (2330, 18038), (3110, 13514), (4660, 9019), (6220, 6757)]