76478740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{294149}}^1$

素因数の和:294171

約数の個数: 24

約数和(自身を含む): 172960200

約数和(自身を除く): 96481460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 294149, 588298, 1176596, 1470745, 2941490, 3823937, 5882980, 7647874, 15295748, 19119685, 38239370, 76478740]

約数ペア:

[(1, 76478740), (2, 38239370), (4, 19119685), (5, 15295748), (10, 7647874), (13, 5882980), (20, 3823937), (26, 2941490), (52, 1470745), (65, 1176596), (130, 588298), (260, 294149)]