87354460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{189901}}^1$

素因数の和:189933

約数の個数: 24

約数和(自身を含む): 191421216

約数和(自身を除く): 104066756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 189901, 379802, 759604, 949505, 1899010, 3798020, 4367723, 8735446, 17470892, 21838615, 43677230, 87354460]

約数ペア:

[(1, 87354460), (2, 43677230), (4, 21838615), (5, 17470892), (10, 8735446), (20, 4367723), (23, 3798020), (46, 1899010), (92, 949505), (115, 759604), (230, 379802), (460, 189901)]