849902680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101663}}^1$

素因数の和:101704

約数の個数: 64

約数和(自身を含む): 2195942400

約数和(自身を除く): 1346039720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 101663, 203326, 406652, 508315, 813304, 1016630, 1118293, 1931597, 2033260, 2236586, 3863194, 4066520, 4473172, 5591465, 7726388, 8946344, 9657985, 11182930, 15452776, 19315970, 21247567, 22365860, 38631940, 42495134, 44731720, 77263880, 84990268, 106237835, 169980536, 212475670, 424951340, 849902680]

約数ペア:

[(1, 849902680), (2, 424951340), (4, 212475670), (5, 169980536), (8, 106237835), (10, 84990268), (11, 77263880), (19, 44731720), (20, 42495134), (22, 38631940), (38, 22365860), (40, 21247567), (44, 19315970), (55, 15452776), (76, 11182930), (88, 9657985), (95, 8946344), (110, 7726388), (152, 5591465), (190, 4473172), (209, 4066520), (220, 3863194), (380, 2236586), (418, 2033260), (440, 1931597), (760, 1118293), (836, 1016630), (1045, 813304), (1672, 508315), (2090, 406652), (4180, 203326), (8360, 101663)]