87753740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190769}}^1$

素因数の和:190801

約数の個数: 24

約数和(自身を含む): 192296160

約数和(自身を除く): 104542420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 190769, 381538, 763076, 953845, 1907690, 3815380, 4387687, 8775374, 17550748, 21938435, 43876870, 87753740]

約数ペア:

[(1, 87753740), (2, 43876870), (4, 21938435), (5, 17550748), (10, 8775374), (20, 4387687), (23, 3815380), (46, 1907690), (92, 953845), (115, 763076), (230, 381538), (460, 190769)]