19489602800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1036681}}^1$

素因数の和:1036746

約数の個数: 60

約数和(自身を含む): 47820067296

約数和(自身を除く): 28330464496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 18800, 1036681, 2073362, 4146724, 5183405, 8293448, 10366810, 16586896, 20733620, 25917025, 41467240, 48724007, 51834050, 82934480, 97448014, 103668100, 194896028, 207336200, 243620035, 389792056, 414672400, 487240070, 779584112, 974480140, 1218100175, 1948960280, 2436200350, 3897920560, 4872400700, 9744801400, 19489602800]

約数ペア:

[(1, 19489602800), (2, 9744801400), (4, 4872400700), (5, 3897920560), (8, 2436200350), (10, 1948960280), (16, 1218100175), (20, 974480140), (25, 779584112), (40, 487240070), (47, 414672400), (50, 389792056), (80, 243620035), (94, 207336200), (100, 194896028), (188, 103668100), (200, 97448014), (235, 82934480), (376, 51834050), (400, 48724007), (470, 41467240), (752, 25917025), (940, 20733620), (1175, 16586896), (1880, 10366810), (2350, 8293448), (3760, 5183405), (4700, 4146724), (9400, 2073362), (18800, 1036681)]