65342540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142049}}^1$

素因数の和:142081

約数の個数: 24

約数和(自身を含む): 143186400

約数和(自身を除く): 77843860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 142049, 284098, 568196, 710245, 1420490, 2840980, 3267127, 6534254, 13068508, 16335635, 32671270, 65342540]

約数ペア:

[(1, 65342540), (2, 32671270), (4, 16335635), (5, 13068508), (10, 6534254), (20, 3267127), (23, 2840980), (46, 1420490), (92, 710245), (115, 568196), (230, 284098), (460, 142049)]