190023800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{30649}}^1$

素因数の和:30696

約数の個数: 48

約数和(自身を含む): 456072000

約数和(自身を除く): 266048200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 30649, 61298, 122596, 153245, 245192, 306490, 612980, 766225, 950119, 1225960, 1532450, 1900238, 3064900, 3800476, 4750595, 6129800, 7600952, 9501190, 19002380, 23752975, 38004760, 47505950, 95011900, 190023800]

約数ペア:

[(1, 190023800), (2, 95011900), (4, 47505950), (5, 38004760), (8, 23752975), (10, 19002380), (20, 9501190), (25, 7600952), (31, 6129800), (40, 4750595), (50, 3800476), (62, 3064900), (100, 1900238), (124, 1532450), (155, 1225960), (200, 950119), (248, 766225), (310, 612980), (620, 306490), (775, 245192), (1240, 153245), (1550, 122596), (3100, 61298), (6200, 30649)]