16400650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 35640576

約数和(自身を除く): 19239926

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 997, 1175, 1645, 1994, 2350, 3290, 4985, 6979, 8225, 9970, 13958, 16450, 24925, 34895, 46859, 49850, 69790, 93718, 174475, 234295, 328013, 348950, 468590, 656026, 1171475, 1640065, 2342950, 3280130, 8200325, 16400650]

約数ペア:

[(1, 16400650), (2, 8200325), (5, 3280130), (7, 2342950), (10, 1640065), (14, 1171475), (25, 656026), (35, 468590), (47, 348950), (50, 328013), (70, 234295), (94, 174475), (175, 93718), (235, 69790), (329, 49850), (350, 46859), (470, 34895), (658, 24925), (997, 16450), (1175, 13958), (1645, 9970), (1994, 8225), (2350, 6979), (3290, 4985)]