49242740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57259}}^1$

素因数の和:57311

約数の個数: 24

約数和(自身を含む): 105816480

約数和(自身を除く): 56573740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 57259, 114518, 229036, 286295, 572590, 1145180, 2462137, 4924274, 9848548, 12310685, 24621370, 49242740]

約数ペア:

[(1, 49242740), (2, 24621370), (4, 12310685), (5, 9848548), (10, 4924274), (20, 2462137), (43, 1145180), (86, 572590), (172, 286295), (215, 229036), (430, 114518), (860, 57259)]