2784645290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{1873}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 5835366144

約数和(自身を除く): 3050720854

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 317, 335, 469, 634, 670, 938, 1585, 1873, 2219, 2345, 3170, 3746, 4438, 4690, 9365, 11095, 13111, 18730, 21239, 22190, 26222, 42478, 65555, 106195, 125491, 131110, 148673, 212390, 250982, 297346, 593741, 627455, 743365, 878437, 1187482, 1254910, 1486730, 1756874, 2968705, 4156187, 4392185, 5937410, 8312374, 8784370, 20780935, 39780647, 41561870, 79561294, 198903235, 278464529, 397806470, 556929058, 1392322645, 2784645290]

約数ペア:

[(1, 2784645290), (2, 1392322645), (5, 556929058), (7, 397806470), (10, 278464529), (14, 198903235), (35, 79561294), (67, 41561870), (70, 39780647), (134, 20780935), (317, 8784370), (335, 8312374), (469, 5937410), (634, 4392185), (670, 4156187), (938, 2968705), (1585, 1756874), (1873, 1486730), (2219, 1254910), (2345, 1187482), (3170, 878437), (3746, 743365), (4438, 627455), (4690, 593741), (9365, 297346), (11095, 250982), (13111, 212390), (18730, 148673), (21239, 131110), (22190, 125491), (26222, 106195), (42478, 65555)]