2843500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 6971328

約数和(自身を除く): 4127828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 121, 125, 188, 220, 235, 242, 250, 275, 470, 484, 500, 517, 550, 605, 940, 1034, 1100, 1175, 1210, 1375, 2068, 2350, 2420, 2585, 2750, 3025, 4700, 5170, 5500, 5687, 5875, 6050, 10340, 11374, 11750, 12100, 12925, 15125, 22748, 23500, 25850, 28435, 30250, 51700, 56870, 60500, 64625, 113740, 129250, 142175, 258500, 284350, 568700, 710875, 1421750, 2843500]

約数ペア:

[(1, 2843500), (2, 1421750), (4, 710875), (5, 568700), (10, 284350), (11, 258500), (20, 142175), (22, 129250), (25, 113740), (44, 64625), (47, 60500), (50, 56870), (55, 51700), (94, 30250), (100, 28435), (110, 25850), (121, 23500), (125, 22748), (188, 15125), (220, 12925), (235, 12100), (242, 11750), (250, 11374), (275, 10340), (470, 6050), (484, 5875), (500, 5687), (517, 5500), (550, 5170), (605, 4700), (940, 3025), (1034, 2750), (1100, 2585), (1175, 2420), (1210, 2350), (1375, 2068)]