49641140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18947}}^1$

素因数の和:19087

約数の個数: 24

約数和(自身を含む): 105047712

約数和(自身を除く): 55406572

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18947, 37894, 75788, 94735, 189470, 378940, 2482057, 4964114, 9928228, 12410285, 24820570, 49641140]

約数ペア:

[(1, 49641140), (2, 24820570), (4, 12410285), (5, 9928228), (10, 4964114), (20, 2482057), (131, 378940), (262, 189470), (524, 94735), (655, 75788), (1310, 37894), (2620, 18947)]