26558000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 120

約数和(自身を含む): 74977344

約数和(自身を除く): 48419344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 271, 280, 350, 392, 400, 490, 500, 542, 560, 700, 784, 875, 980, 1000, 1084, 1225, 1355, 1400, 1750, 1897, 1960, 2000, 2168, 2450, 2710, 2800, 3500, 3794, 3920, 4336, 4900, 5420, 6125, 6775, 7000, 7588, 9485, 9800, 10840, 12250, 13279, 13550, 14000, 15176, 18970, 19600, 21680, 24500, 26558, 27100, 30352, 33875, 37940, 47425, 49000, 53116, 54200, 66395, 67750, 75880, 94850, 98000, 106232, 108400, 132790, 135500, 151760, 189700, 212464, 237125, 265580, 271000, 331975, 379400, 474250, 531160, 542000, 663950, 758800, 948500, 1062320, 1327900, 1659875, 1897000, 2655800, 3319750, 3794000, 5311600, 6639500, 13279000, 26558000]

約数ペア:

[(1, 26558000), (2, 13279000), (4, 6639500), (5, 5311600), (7, 3794000), (8, 3319750), (10, 2655800), (14, 1897000), (16, 1659875), (20, 1327900), (25, 1062320), (28, 948500), (35, 758800), (40, 663950), (49, 542000), (50, 531160), (56, 474250), (70, 379400), (80, 331975), (98, 271000), (100, 265580), (112, 237125), (125, 212464), (140, 189700), (175, 151760), (196, 135500), (200, 132790), (245, 108400), (250, 106232), (271, 98000), (280, 94850), (350, 75880), (392, 67750), (400, 66395), (490, 54200), (500, 53116), (542, 49000), (560, 47425), (700, 37940), (784, 33875), (875, 30352), (980, 27100), (1000, 26558), (1084, 24500), (1225, 21680), (1355, 19600), (1400, 18970), (1750, 15176), (1897, 14000), (1960, 13550), (2000, 13279), (2168, 12250), (2450, 10840), (2710, 9800), (2800, 9485), (3500, 7588), (3794, 7000), (3920, 6775), (4336, 6125), (4900, 5420)]