49238740

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1907}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 103535712

約数和(自身を除く): 54296972

約数列:

[1, 2, 4, 5, 10, 20, 1291, 1907, 2582, 3814, 5164, 6455, 7628, 9535, 12910, 19070, 25820, 38140, 2461937, 4923874, 9847748, 12309685, 24619370, 49238740]

約数ペア:

[(1, 49238740), (2, 24619370), (4, 12309685), (5, 9847748), (10, 4923874), (20, 2461937), (1291, 38140), (1907, 25820), (2582, 19070), (3814, 12910), (5164, 9535), (6455, 7628)]