49965820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131489}}^1$

素因数の和:131517

約数の個数: 24

約数和(自身を含む): 110451600

約数和(自身を除く): 60485780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 131489, 262978, 525956, 657445, 1314890, 2498291, 2629780, 4996582, 9993164, 12491455, 24982910, 49965820]

約数ペア:

[(1, 49965820), (2, 24982910), (4, 12491455), (5, 9993164), (10, 4996582), (19, 2629780), (20, 2498291), (38, 1314890), (76, 657445), (95, 525956), (190, 262978), (380, 131489)]