25774580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99133}}^1$

素因数の和:99155

約数の個数: 24

約数和(自身を含む): 58290792

約数和(自身を除く): 32516212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99133, 198266, 396532, 495665, 991330, 1288729, 1982660, 2577458, 5154916, 6443645, 12887290, 25774580]

約数ペア:

[(1, 25774580), (2, 12887290), (4, 6443645), (5, 5154916), (10, 2577458), (13, 1982660), (20, 1288729), (26, 991330), (52, 495665), (65, 396532), (130, 198266), (260, 99133)]