73767740

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2857}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 155086512

約数和(自身を除く): 81318772

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 2857, 5164, 5714, 6455, 11428, 12910, 14285, 25820, 28570, 57140, 3688387, 7376774, 14753548, 18441935, 36883870, 73767740]

約数ペア:

[(1, 73767740), (2, 36883870), (4, 18441935), (5, 14753548), (10, 7376774), (20, 3688387), (1291, 57140), (2582, 28570), (2857, 25820), (5164, 14285), (5714, 12910), (6455, 11428)]