1971650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 1778110

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 839, 1175, 1678, 2350, 4195, 8390, 20975, 39433, 41950, 78866, 197165, 394330, 985825, 1971650]

約数ペア:

[(1, 1971650), (2, 985825), (5, 394330), (10, 197165), (25, 78866), (47, 41950), (50, 39433), (94, 20975), (235, 8390), (470, 4195), (839, 2350), (1175, 1678)]