27566210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 29457790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 1999, 2758, 3998, 6895, 9995, 13790, 13993, 19990, 27986, 69965, 139930, 393803, 787606, 1969015, 2756621, 3938030, 5513242, 13783105, 27566210]

約数ペア:

[(1, 27566210), (2, 13783105), (5, 5513242), (7, 3938030), (10, 2756621), (14, 1969015), (35, 787606), (70, 393803), (197, 139930), (394, 69965), (985, 27986), (1379, 19990), (1970, 13993), (1999, 13790), (2758, 9995), (3998, 6895)]