4808180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18493}}^1$

素因数の和:18515

約数の個数: 24

約数和(自身を含む): 10874472

約数和(自身を除く): 6066292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18493, 36986, 73972, 92465, 184930, 240409, 369860, 480818, 961636, 1202045, 2404090, 4808180]

約数ペア:

[(1, 4808180), (2, 2404090), (4, 1202045), (5, 961636), (10, 480818), (13, 369860), (20, 240409), (26, 184930), (52, 92465), (65, 73972), (130, 36986), (260, 18493)]