1119485000

素因数分解:

$2^3\times 5^4\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 2639576940

約数和(自身を除く): 1520091940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 181, 200, 250, 362, 500, 625, 724, 905, 1000, 1237, 1250, 1448, 1810, 2474, 2500, 3620, 4525, 4948, 5000, 6185, 7240, 9050, 9896, 12370, 18100, 22625, 24740, 30925, 36200, 45250, 49480, 61850, 90500, 113125, 123700, 154625, 181000, 223897, 226250, 247400, 309250, 447794, 452500, 618500, 773125, 895588, 905000, 1119485, 1237000, 1546250, 1791176, 2238970, 3092500, 4477940, 5597425, 6185000, 8955880, 11194850, 22389700, 27987125, 44779400, 55974250, 111948500, 139935625, 223897000, 279871250, 559742500, 1119485000]

約数ペア:

[(1, 1119485000), (2, 559742500), (4, 279871250), (5, 223897000), (8, 139935625), (10, 111948500), (20, 55974250), (25, 44779400), (40, 27987125), (50, 22389700), (100, 11194850), (125, 8955880), (181, 6185000), (200, 5597425), (250, 4477940), (362, 3092500), (500, 2238970), (625, 1791176), (724, 1546250), (905, 1237000), (1000, 1119485), (1237, 905000), (1250, 895588), (1448, 773125), (1810, 618500), (2474, 452500), (2500, 447794), (3620, 309250), (4525, 247400), (4948, 226250), (5000, 223897), (6185, 181000), (7240, 154625), (9050, 123700), (9896, 113125), (12370, 90500), (18100, 61850), (22625, 49480), (24740, 45250), (30925, 36200)]