1939014713080

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{37548697}}^1$

素因数の和:37549999

約数の個数: 32

約数和(自身を含む): 4366162603440

約数和(自身を除く): 2427147890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 51640, 37548697, 75097394, 150194788, 187743485, 300389576, 375486970, 750973940, 1501947880, 48475367827, 96950735654, 193901471308, 242376839135, 387802942616, 484753678270, 969507356540, 1939014713080]

約数ペア:

[(1, 1939014713080), (2, 969507356540), (4, 484753678270), (5, 387802942616), (8, 242376839135), (10, 193901471308), (20, 96950735654), (40, 48475367827), (1291, 1501947880), (2582, 750973940), (5164, 375486970), (6455, 300389576), (10328, 187743485), (12910, 150194788), (25820, 75097394), (51640, 37548697)]