2291080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3515000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 127, 164, 205, 220, 254, 328, 410, 440, 451, 508, 635, 820, 902, 1016, 1270, 1397, 1640, 1804, 2255, 2540, 2794, 3608, 4510, 5080, 5207, 5588, 6985, 9020, 10414, 11176, 13970, 18040, 20828, 26035, 27940, 41656, 52070, 55880, 57277, 104140, 114554, 208280, 229108, 286385, 458216, 572770, 1145540, 2291080]

約数ペア:

[(1, 2291080), (2, 1145540), (4, 572770), (5, 458216), (8, 286385), (10, 229108), (11, 208280), (20, 114554), (22, 104140), (40, 57277), (41, 55880), (44, 52070), (55, 41656), (82, 27940), (88, 26035), (110, 20828), (127, 18040), (164, 13970), (205, 11176), (220, 10414), (254, 9020), (328, 6985), (410, 5588), (440, 5207), (451, 5080), (508, 4510), (635, 3608), (820, 2794), (902, 2540), (1016, 2255), (1270, 1804), (1397, 1640)]