488950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 1142784

約数和(自身を除く): 653834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 127, 154, 175, 254, 275, 350, 385, 550, 635, 770, 889, 1270, 1397, 1778, 1925, 2794, 3175, 3850, 4445, 6350, 6985, 8890, 9779, 13970, 19558, 22225, 34925, 44450, 48895, 69850, 97790, 244475, 488950]

約数ペア:

[(1, 488950), (2, 244475), (5, 97790), (7, 69850), (10, 48895), (11, 44450), (14, 34925), (22, 22225), (25, 19558), (35, 13970), (50, 9779), (55, 8890), (70, 6985), (77, 6350), (110, 4445), (127, 3850), (154, 3175), (175, 2794), (254, 1925), (275, 1778), (350, 1397), (385, 1270), (550, 889), (635, 770)]