2021587876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 4528742400

約数和(自身を除く): 2507154524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 359, 389, 517, 658, 718, 778, 1034, 1316, 1436, 1556, 2068, 2513, 2723, 3619, 3949, 4279, 5026, 5446, 7238, 7898, 8558, 10052, 10892, 14476, 15796, 16873, 17116, 18283, 27643, 29953, 33746, 36566, 55286, 59906, 67492, 73132, 110572, 118111, 119812, 127981, 139651, 185603, 201113, 236222, 255962, 279302, 371206, 402226, 472444, 511924, 558604, 742412, 804452, 977557, 1299221, 1407791, 1536161, 1955114, 2598442, 2815582, 3072322, 3910228, 5196884, 5631164, 6144644, 6563597, 10753127, 13127194, 21506254, 26254388, 43012508, 45945179, 72199567, 91890358, 144399134, 183780716, 288798268, 505396969, 1010793938, 2021587876]

約数ペア:

[(1, 2021587876), (2, 1010793938), (4, 505396969), (7, 288798268), (11, 183780716), (14, 144399134), (22, 91890358), (28, 72199567), (44, 45945179), (47, 43012508), (77, 26254388), (94, 21506254), (154, 13127194), (188, 10753127), (308, 6563597), (329, 6144644), (359, 5631164), (389, 5196884), (517, 3910228), (658, 3072322), (718, 2815582), (778, 2598442), (1034, 1955114), (1316, 1536161), (1436, 1407791), (1556, 1299221), (2068, 977557), (2513, 804452), (2723, 742412), (3619, 558604), (3949, 511924), (4279, 472444), (5026, 402226), (5446, 371206), (7238, 279302), (7898, 255962), (8558, 236222), (10052, 201113), (10892, 185603), (14476, 139651), (15796, 127981), (16873, 119812), (17116, 118111), (18283, 110572), (27643, 73132), (29953, 67492), (33746, 59906), (36566, 55286)]