54693340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210359}}^1$

素因数の和:210381

約数の個数: 24

約数和(自身を含む): 123691680

約数和(自身を除く): 68998340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210359, 420718, 841436, 1051795, 2103590, 2734667, 4207180, 5469334, 10938668, 13673335, 27346670, 54693340]

約数ペア:

[(1, 54693340), (2, 27346670), (4, 13673335), (5, 10938668), (10, 5469334), (13, 4207180), (20, 2734667), (26, 2103590), (52, 1051795), (65, 841436), (130, 420718), (260, 210359)]