1899050

素因数分解:

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

素因数の和:2030

約数の個数: 24

約数和(自身を含む): 3720000

約数和(自身を除く): 1820950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 1999, 3998, 9995, 19990, 37981, 49975, 75962, 99950, 189905, 379810, 949525, 1899050]

約数ペア:

[(1, 1899050), (2, 949525), (5, 379810), (10, 189905), (19, 99950), (25, 75962), (38, 49975), (50, 37981), (95, 19990), (190, 9995), (475, 3998), (950, 1999)]