3908960

素因数分解:

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

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 10078992

約数和(自身を除く): 6170032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2221, 4442, 8884, 11105, 17768, 22210, 24431, 35536, 44420, 48862, 71072, 88840, 97724, 122155, 177680, 195448, 244310, 355360, 390896, 488620, 781792, 977240, 1954480, 3908960]

約数ペア:

[(1, 3908960), (2, 1954480), (4, 977240), (5, 781792), (8, 488620), (10, 390896), (11, 355360), (16, 244310), (20, 195448), (22, 177680), (32, 122155), (40, 97724), (44, 88840), (55, 71072), (80, 48862), (88, 44420), (110, 35536), (160, 24431), (176, 22210), (220, 17768), (352, 11105), (440, 8884), (880, 4442), (1760, 2221)]