31938260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69431}}^1$

素因数の和:69463

約数の個数: 24

約数和(自身を含む): 69987456

約数和(自身を除く): 38049196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 69431, 138862, 277724, 347155, 694310, 1388620, 1596913, 3193826, 6387652, 7984565, 15969130, 31938260]

約数ペア:

[(1, 31938260), (2, 15969130), (4, 7984565), (5, 6387652), (10, 3193826), (20, 1596913), (23, 1388620), (46, 694310), (92, 347155), (115, 277724), (230, 138862), (460, 69431)]