9279880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2297}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 21095640

約数和(自身を除く): 11815760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2297, 4040, 4594, 9188, 11485, 18376, 22970, 45940, 91880, 231997, 463994, 927988, 1159985, 1855976, 2319970, 4639940, 9279880]

約数ペア:

[(1, 9279880), (2, 4639940), (4, 2319970), (5, 1855976), (8, 1159985), (10, 927988), (20, 463994), (40, 231997), (101, 91880), (202, 45940), (404, 22970), (505, 18376), (808, 11485), (1010, 9188), (2020, 4594), (2297, 4040)]