977240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 2399760

約数和(自身を除く): 1422520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2221, 4442, 8884, 11105, 17768, 22210, 24431, 44420, 48862, 88840, 97724, 122155, 195448, 244310, 488620, 977240]

約数ペア:

[(1, 977240), (2, 488620), (4, 244310), (5, 195448), (8, 122155), (10, 97724), (11, 88840), (20, 48862), (22, 44420), (40, 24431), (44, 22210), (55, 17768), (88, 11105), (110, 8884), (220, 4442), (440, 2221)]