9495250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 18720000

約数和(自身を除く): 9224750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 1999, 2375, 3998, 4750, 9995, 19990, 37981, 49975, 75962, 99950, 189905, 249875, 379810, 499750, 949525, 1899050, 4747625, 9495250]

約数ペア:

[(1, 9495250), (2, 4747625), (5, 1899050), (10, 949525), (19, 499750), (25, 379810), (38, 249875), (50, 189905), (95, 99950), (125, 75962), (190, 49975), (250, 37981), (475, 19990), (950, 9995), (1999, 4750), (2375, 3998)]