917347870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{38723}}^1$

素因数の和:38856

約数の個数: 32

約数和(自身を含む): 1739791872

約数和(自身を除く): 822444002

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 23690, 38723, 77446, 193615, 387230, 890629, 1781258, 3988469, 4453145, 7976938, 8906290, 19942345, 39884690, 91734787, 183469574, 458673935, 917347870]

約数ペア:

[(1, 917347870), (2, 458673935), (5, 183469574), (10, 91734787), (23, 39884690), (46, 19942345), (103, 8906290), (115, 7976938), (206, 4453145), (230, 3988469), (515, 1781258), (1030, 890629), (2369, 387230), (4738, 193615), (11845, 77446), (23690, 38723)]