66460340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144479}}^1$

素因数の和:144511

約数の個数: 24

約数和(自身を含む): 145635840

約数和(自身を除く): 79175500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144479, 288958, 577916, 722395, 1444790, 2889580, 3323017, 6646034, 13292068, 16615085, 33230170, 66460340]

約数ペア:

[(1, 66460340), (2, 33230170), (4, 16615085), (5, 13292068), (10, 6646034), (20, 3323017), (23, 2889580), (46, 1444790), (92, 722395), (115, 577916), (230, 288958), (460, 144479)]