8798660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 20387136

約数和(自身を除く): 11588476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 787, 860, 1118, 1574, 2236, 2795, 3148, 3935, 5590, 7870, 10231, 11180, 15740, 20462, 33841, 40924, 51155, 67682, 102310, 135364, 169205, 204620, 338410, 439933, 676820, 879866, 1759732, 2199665, 4399330, 8798660]

約数ペア:

[(1, 8798660), (2, 4399330), (4, 2199665), (5, 1759732), (10, 879866), (13, 676820), (20, 439933), (26, 338410), (43, 204620), (52, 169205), (65, 135364), (86, 102310), (130, 67682), (172, 51155), (215, 40924), (260, 33841), (430, 20462), (559, 15740), (787, 11180), (860, 10231), (1118, 7870), (1574, 5590), (2236, 3935), (2795, 3148)]