29967340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115259}}^1$

素因数の和:115281

約数の個数: 24

約数和(自身を含む): 67772880

約数和(自身を除く): 37805540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 115259, 230518, 461036, 576295, 1152590, 1498367, 2305180, 2996734, 5993468, 7491835, 14983670, 29967340]

約数ペア:

[(1, 29967340), (2, 14983670), (4, 7491835), (5, 5993468), (10, 2996734), (13, 2305180), (20, 1498367), (26, 1152590), (52, 576295), (65, 461036), (130, 230518), (260, 115259)]