54677740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210299}}^1$

素因数の和:210321

約数の個数: 24

約数和(自身を含む): 123656400

約数和(自身を除く): 68978660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210299, 420598, 841196, 1051495, 2102990, 2733887, 4205980, 5467774, 10935548, 13669435, 27338870, 54677740]

約数ペア:

[(1, 54677740), (2, 27338870), (4, 13669435), (5, 10935548), (10, 5467774), (13, 4205980), (20, 2733887), (26, 2102990), (52, 1051495), (65, 841196), (130, 420598), (260, 210299)]