17966704760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23640401}}^1$

素因数の和:23640431

約数の個数: 32

約数和(自身を含む): 42552723600

約数和(自身を除く): 24586018840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23640401, 47280802, 94561604, 118202005, 189123208, 236404010, 449167619, 472808020, 898335238, 945616040, 1796670476, 2245838095, 3593340952, 4491676190, 8983352380, 17966704760]

約数ペア:

[(1, 17966704760), (2, 8983352380), (4, 4491676190), (5, 3593340952), (8, 2245838095), (10, 1796670476), (19, 945616040), (20, 898335238), (38, 472808020), (40, 449167619), (76, 236404010), (95, 189123208), (152, 118202005), (190, 94561604), (380, 47280802), (760, 23640401)]