1796285480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{86861}}^1$

素因数の和:86930

約数の個数: 64

約数和(自身を含む): 4502926080

約数和(自身を除く): 2706640600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 86861, 173722, 347444, 434305, 694888, 868610, 955471, 1737220, 1910942, 3474440, 3821884, 4082467, 4777355, 7643768, 8164934, 9554710, 16329868, 19109420, 20412335, 32659736, 38218840, 40824670, 44907137, 81649340, 89814274, 163298680, 179628548, 224535685, 359257096, 449071370, 898142740, 1796285480]

約数ペア:

[(1, 1796285480), (2, 898142740), (4, 449071370), (5, 359257096), (8, 224535685), (10, 179628548), (11, 163298680), (20, 89814274), (22, 81649340), (40, 44907137), (44, 40824670), (47, 38218840), (55, 32659736), (88, 20412335), (94, 19109420), (110, 16329868), (188, 9554710), (220, 8164934), (235, 7643768), (376, 4777355), (440, 4082467), (470, 3821884), (517, 3474440), (940, 1910942), (1034, 1737220), (1880, 955471), (2068, 868610), (2585, 694888), (4136, 434305), (5170, 347444), (10340, 173722), (20680, 86861)]