140322460

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{2879}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 294900480

約数和(自身を除く): 154578020

約数列:

[1, 2, 4, 5, 10, 20, 2437, 2879, 4874, 5758, 9748, 11516, 12185, 14395, 24370, 28790, 48740, 57580, 7016123, 14032246, 28064492, 35080615, 70161230, 140322460]

約数ペア:

[(1, 140322460), (2, 70161230), (4, 35080615), (5, 28064492), (10, 14032246), (20, 7016123), (2437, 57580), (2879, 48740), (4874, 28790), (5758, 24370), (9748, 14395), (11516, 12185)]