91891900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{39953}}^1$

素因数の和:39990

約数の個数: 36

約数和(自身を含む): 208080432

約数和(自身を除く): 116188532

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 39953, 79906, 159812, 199765, 399530, 799060, 918919, 998825, 1837838, 1997650, 3675676, 3995300, 4594595, 9189190, 18378380, 22972975, 45945950, 91891900]

約数ペア:

[(1, 91891900), (2, 45945950), (4, 22972975), (5, 18378380), (10, 9189190), (20, 4594595), (23, 3995300), (25, 3675676), (46, 1997650), (50, 1837838), (92, 998825), (100, 918919), (115, 799060), (230, 399530), (460, 199765), (575, 159812), (1150, 79906), (2300, 39953)]