20158650050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5236013}}^1$

素因数の和:5236043

約数の個数: 48

約数和(自身を含む): 46747132992

約数和(自身を除く): 26588482942

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5236013, 10472026, 26180065, 36652091, 52360130, 57596143, 73304182, 115192286, 130900325, 183260455, 261800650, 287980715, 366520910, 403173001, 575961430, 806346002, 916302275, 1439903575, 1832604550, 2015865005, 2879807150, 4031730010, 10079325025, 20158650050]

約数ペア:

[(1, 20158650050), (2, 10079325025), (5, 4031730010), (7, 2879807150), (10, 2015865005), (11, 1832604550), (14, 1439903575), (22, 916302275), (25, 806346002), (35, 575961430), (50, 403173001), (55, 366520910), (70, 287980715), (77, 261800650), (110, 183260455), (154, 130900325), (175, 115192286), (275, 73304182), (350, 57596143), (385, 52360130), (550, 36652091), (770, 26180065), (1925, 10472026), (3850, 5236013)]