13807820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 18790900

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2309, 2990, 4618, 5980, 9236, 11545, 23090, 30017, 46180, 53107, 60034, 106214, 120068, 150085, 212428, 265535, 300170, 531070, 600340, 690391, 1062140, 1380782, 2761564, 3451955, 6903910, 13807820]

約数ペア:

[(1, 13807820), (2, 6903910), (4, 3451955), (5, 2761564), (10, 1380782), (13, 1062140), (20, 690391), (23, 600340), (26, 531070), (46, 300170), (52, 265535), (65, 212428), (92, 150085), (115, 120068), (130, 106214), (230, 60034), (260, 53107), (299, 46180), (460, 30017), (598, 23090), (1196, 11545), (1495, 9236), (2309, 5980), (2990, 4618)]