5652140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21761

約数の個数: 24

約数和(自身を含む): 12783120

約数和(自身を除く): 7130980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21739, 43478, 86956, 108695, 217390, 282607, 434780, 565214, 1130428, 1413035, 2826070, 5652140]

約数ペア:

[(1, 5652140), (2, 2826070), (4, 1413035), (5, 1130428), (10, 565214), (13, 434780), (20, 282607), (26, 217390), (52, 108695), (65, 86956), (130, 43478), (260, 21739)]