1750408040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 3982556160

約数和(自身を除く): 2232148120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 197, 382, 394, 764, 788, 955, 985, 1163, 1528, 1576, 1910, 1970, 2326, 3820, 3940, 4652, 5815, 7640, 7880, 9304, 11630, 23260, 37627, 46520, 75254, 150508, 188135, 222133, 229111, 301016, 376270, 444266, 458222, 752540, 888532, 916444, 1110665, 1145555, 1505080, 1777064, 1832888, 2221330, 2291110, 4442660, 4582220, 8885320, 9164440, 43760201, 87520402, 175040804, 218801005, 350081608, 437602010, 875204020, 1750408040]

約数ペア:

[(1, 1750408040), (2, 875204020), (4, 437602010), (5, 350081608), (8, 218801005), (10, 175040804), (20, 87520402), (40, 43760201), (191, 9164440), (197, 8885320), (382, 4582220), (394, 4442660), (764, 2291110), (788, 2221330), (955, 1832888), (985, 1777064), (1163, 1505080), (1528, 1145555), (1576, 1110665), (1910, 916444), (1970, 888532), (2326, 752540), (3820, 458222), (3940, 444266), (4652, 376270), (5815, 301016), (7640, 229111), (7880, 222133), (9304, 188135), (11630, 150508), (23260, 75254), (37627, 46520)]