13025740

素因数分解:

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

素因数の和:467

約数の個数: 96

約数和(自身を含む): 35731584

約数和(自身を除く): 22705844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 421, 442, 455, 476, 595, 842, 884, 910, 1105, 1190, 1547, 1684, 1820, 2105, 2210, 2380, 2947, 3094, 4210, 4420, 5473, 5894, 6188, 7157, 7735, 8420, 10946, 11788, 14314, 14735, 15470, 21892, 27365, 28628, 29470, 30940, 35785, 38311, 50099, 54730, 58940, 71570, 76622, 93041, 100198, 109460, 143140, 153244, 186082, 191555, 200396, 250495, 372164, 383110, 465205, 500990, 651287, 766220, 930410, 1001980, 1302574, 1860820, 2605148, 3256435, 6512870, 13025740]

約数ペア:

[(1, 13025740), (2, 6512870), (4, 3256435), (5, 2605148), (7, 1860820), (10, 1302574), (13, 1001980), (14, 930410), (17, 766220), (20, 651287), (26, 500990), (28, 465205), (34, 383110), (35, 372164), (52, 250495), (65, 200396), (68, 191555), (70, 186082), (85, 153244), (91, 143140), (119, 109460), (130, 100198), (140, 93041), (170, 76622), (182, 71570), (221, 58940), (238, 54730), (260, 50099), (340, 38311), (364, 35785), (421, 30940), (442, 29470), (455, 28628), (476, 27365), (595, 21892), (842, 15470), (884, 14735), (910, 14314), (1105, 11788), (1190, 10946), (1547, 8420), (1684, 7735), (1820, 7157), (2105, 6188), (2210, 5894), (2380, 5473), (2947, 4420), (3094, 4210)]