2121087892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5318

約数の個数: 108

約数和(自身を含む): 5026293972

約数和(自身を除く): 2905206080

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 121, 154, 187, 196, 238, 242, 308, 374, 476, 484, 539, 748, 833, 847, 1078, 1309, 1666, 1694, 2057, 2156, 2618, 3332, 3388, 4114, 5236, 5261, 5929, 8228, 9163, 10522, 11858, 14399, 18326, 21044, 23716, 28798, 36652, 36827, 57596, 57871, 73654, 89437, 100793, 115742, 147308, 178874, 201586, 231484, 257789, 357748, 403172, 405097, 515578, 626059, 636581, 810194, 983807, 1031156, 1252118, 1273162, 1620388, 1967614, 2504236, 2546324, 2835679, 3935228, 4382413, 4456067, 5671358, 6886649, 8764826, 8912134, 10821877, 11342716, 13773298, 17529652, 17824268, 21643754, 27546596, 31192469, 43287508, 48206543, 62384938, 75753139, 96413086, 124769876, 151506278, 192826172, 303012556, 530271973, 1060543946, 2121087892]

約数ペア:

[(1, 2121087892), (2, 1060543946), (4, 530271973), (7, 303012556), (11, 192826172), (14, 151506278), (17, 124769876), (22, 96413086), (28, 75753139), (34, 62384938), (44, 48206543), (49, 43287508), (68, 31192469), (77, 27546596), (98, 21643754), (119, 17824268), (121, 17529652), (154, 13773298), (187, 11342716), (196, 10821877), (238, 8912134), (242, 8764826), (308, 6886649), (374, 5671358), (476, 4456067), (484, 4382413), (539, 3935228), (748, 2835679), (833, 2546324), (847, 2504236), (1078, 1967614), (1309, 1620388), (1666, 1273162), (1694, 1252118), (2057, 1031156), (2156, 983807), (2618, 810194), (3332, 636581), (3388, 626059), (4114, 515578), (5236, 405097), (5261, 403172), (5929, 357748), (8228, 257789), (9163, 231484), (10522, 201586), (11858, 178874), (14399, 147308), (18326, 115742), (21044, 100793), (23716, 89437), (28798, 73654), (36652, 57871), (36827, 57596)]