1847860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 4523904

約数和(自身を除く): 2676044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 197, 268, 335, 394, 469, 670, 788, 938, 985, 1340, 1379, 1876, 1970, 2345, 2758, 3940, 4690, 5516, 6895, 9380, 13199, 13790, 26398, 27580, 52796, 65995, 92393, 131990, 184786, 263980, 369572, 461965, 923930, 1847860]

約数ペア:

[(1, 1847860), (2, 923930), (4, 461965), (5, 369572), (7, 263980), (10, 184786), (14, 131990), (20, 92393), (28, 65995), (35, 52796), (67, 27580), (70, 26398), (134, 13790), (140, 13199), (197, 9380), (268, 6895), (335, 5516), (394, 4690), (469, 3940), (670, 2758), (788, 2345), (938, 1970), (985, 1876), (1340, 1379)]