26051480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 76567680

約数和(自身を除く): 50516200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 421, 442, 455, 476, 520, 595, 680, 728, 842, 884, 910, 952, 1105, 1190, 1547, 1684, 1768, 1820, 2105, 2210, 2380, 2947, 3094, 3368, 3640, 4210, 4420, 4760, 5473, 5894, 6188, 7157, 7735, 8420, 8840, 10946, 11788, 12376, 14314, 14735, 15470, 16840, 21892, 23576, 27365, 28628, 29470, 30940, 35785, 38311, 43784, 50099, 54730, 57256, 58940, 61880, 71570, 76622, 93041, 100198, 109460, 117880, 143140, 153244, 186082, 191555, 200396, 218920, 250495, 286280, 306488, 372164, 383110, 400792, 465205, 500990, 651287, 744328, 766220, 930410, 1001980, 1302574, 1532440, 1860820, 2003960, 2605148, 3256435, 3721640, 5210296, 6512870, 13025740, 26051480]

約数ペア:

[(1, 26051480), (2, 13025740), (4, 6512870), (5, 5210296), (7, 3721640), (8, 3256435), (10, 2605148), (13, 2003960), (14, 1860820), (17, 1532440), (20, 1302574), (26, 1001980), (28, 930410), (34, 766220), (35, 744328), (40, 651287), (52, 500990), (56, 465205), (65, 400792), (68, 383110), (70, 372164), (85, 306488), (91, 286280), (104, 250495), (119, 218920), (130, 200396), (136, 191555), (140, 186082), (170, 153244), (182, 143140), (221, 117880), (238, 109460), (260, 100198), (280, 93041), (340, 76622), (364, 71570), (421, 61880), (442, 58940), (455, 57256), (476, 54730), (520, 50099), (595, 43784), (680, 38311), (728, 35785), (842, 30940), (884, 29470), (910, 28628), (952, 27365), (1105, 23576), (1190, 21892), (1547, 16840), (1684, 15470), (1768, 14735), (1820, 14314), (2105, 12376), (2210, 11788), (2380, 10946), (2947, 8840), (3094, 8420), (3368, 7735), (3640, 7157), (4210, 6188), (4420, 5894), (4760, 5473)]