140948740

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{4733}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 296253720

約数和(自身を除く): 155304980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 4733, 5956, 7445, 9466, 14890, 18932, 23665, 29780, 47330, 94660, 7047437, 14094874, 28189748, 35237185, 70474370, 140948740]

約数ペア:

[(1, 140948740), (2, 70474370), (4, 35237185), (5, 28189748), (10, 14094874), (20, 7047437), (1489, 94660), (2978, 47330), (4733, 29780), (5956, 23665), (7445, 18932), (9466, 14890)]