8708902280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{49697}}^1$

素因数の和:50058

約数の個数: 64

約数和(自身を含む): 21165384240

約数和(自身を除く): 12456481960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 520, 674, 1348, 1685, 2696, 3370, 4381, 6740, 8762, 13480, 17524, 21905, 35048, 43810, 49697, 87620, 99394, 175240, 198788, 248485, 397576, 496970, 646061, 993940, 1292122, 1987880, 2584244, 3230305, 5168488, 6460610, 12921220, 16747889, 25842440, 33495778, 66991556, 83739445, 133983112, 167478890, 217722557, 334957780, 435445114, 669915560, 870890228, 1088612785, 1741780456, 2177225570, 4354451140, 8708902280]

約数ペア:

[(1, 8708902280), (2, 4354451140), (4, 2177225570), (5, 1741780456), (8, 1088612785), (10, 870890228), (13, 669915560), (20, 435445114), (26, 334957780), (40, 217722557), (52, 167478890), (65, 133983112), (104, 83739445), (130, 66991556), (260, 33495778), (337, 25842440), (520, 16747889), (674, 12921220), (1348, 6460610), (1685, 5168488), (2696, 3230305), (3370, 2584244), (4381, 1987880), (6740, 1292122), (8762, 993940), (13480, 646061), (17524, 496970), (21905, 397576), (35048, 248485), (43810, 198788), (49697, 175240), (87620, 99394)]