449764040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1022191}}^1$

素因数の和:1022213

約数の個数: 32

約数和(自身を含む): 1103967360

約数和(自身を除く): 654203320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1022191, 2044382, 4088764, 5110955, 8177528, 10221910, 11244101, 20443820, 22488202, 40887640, 44976404, 56220505, 89952808, 112441010, 224882020, 449764040]

約数ペア:

[(1, 449764040), (2, 224882020), (4, 112441010), (5, 89952808), (8, 56220505), (10, 44976404), (11, 40887640), (20, 22488202), (22, 20443820), (40, 11244101), (44, 10221910), (55, 8177528), (88, 5110955), (110, 4088764), (220, 2044382), (440, 1022191)]