190023940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2591}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 422392320

約数和(自身を除く): 232368380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 2591, 3667, 3860, 5182, 7334, 10364, 12955, 14668, 18335, 25910, 36670, 49229, 51820, 73340, 98458, 196916, 246145, 492290, 500063, 984580, 1000126, 2000252, 2500315, 5000630, 9501197, 10001260, 19002394, 38004788, 47505985, 95011970, 190023940]

約数ペア:

[(1, 190023940), (2, 95011970), (4, 47505985), (5, 38004788), (10, 19002394), (19, 10001260), (20, 9501197), (38, 5000630), (76, 2500315), (95, 2000252), (190, 1000126), (193, 984580), (380, 500063), (386, 492290), (772, 246145), (965, 196916), (1930, 98458), (2591, 73340), (3667, 51820), (3860, 49229), (5182, 36670), (7334, 25910), (10364, 18335), (12955, 14668)]