2757400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 6796440

約数和(自身を除く): 4039040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 811, 850, 1622, 1700, 3244, 3400, 4055, 6488, 8110, 13787, 16220, 20275, 27574, 32440, 40550, 55148, 68935, 81100, 110296, 137870, 162200, 275740, 344675, 551480, 689350, 1378700, 2757400]

約数ペア:

[(1, 2757400), (2, 1378700), (4, 689350), (5, 551480), (8, 344675), (10, 275740), (17, 162200), (20, 137870), (25, 110296), (34, 81100), (40, 68935), (50, 55148), (68, 40550), (85, 32440), (100, 27574), (136, 20275), (170, 16220), (200, 13787), (340, 8110), (425, 6488), (680, 4055), (811, 3400), (850, 3244), (1622, 1700)]