2270800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 6242656

約数和(自身を除く): 3971856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 811, 1400, 1622, 2800, 3244, 4055, 5677, 6488, 8110, 11354, 12976, 16220, 20275, 22708, 28385, 32440, 40550, 45416, 56770, 64880, 81100, 90832, 113540, 141925, 162200, 227080, 283850, 324400, 454160, 567700, 1135400, 2270800]

約数ペア:

[(1, 2270800), (2, 1135400), (4, 567700), (5, 454160), (7, 324400), (8, 283850), (10, 227080), (14, 162200), (16, 141925), (20, 113540), (25, 90832), (28, 81100), (35, 64880), (40, 56770), (50, 45416), (56, 40550), (70, 32440), (80, 28385), (100, 22708), (112, 20275), (140, 16220), (175, 12976), (200, 11354), (280, 8110), (350, 6488), (400, 5677), (560, 4055), (700, 3244), (811, 2800), (1400, 1622)]