49453820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190207}}^1$

素因数の和:190229

約数の個数: 24

約数和(自身を含む): 111842304

約数和(自身を除く): 62388484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190207, 380414, 760828, 951035, 1902070, 2472691, 3804140, 4945382, 9890764, 12363455, 24726910, 49453820]

約数ペア:

[(1, 49453820), (2, 24726910), (4, 12363455), (5, 9890764), (10, 4945382), (13, 3804140), (20, 2472691), (26, 1902070), (52, 951035), (65, 760828), (130, 380414), (260, 190207)]