2709080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4133800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 131, 188, 220, 235, 262, 376, 440, 470, 517, 524, 655, 940, 1034, 1048, 1310, 1441, 1880, 2068, 2585, 2620, 2882, 4136, 5170, 5240, 5764, 6157, 7205, 10340, 11528, 12314, 14410, 20680, 24628, 28820, 30785, 49256, 57640, 61570, 67727, 123140, 135454, 246280, 270908, 338635, 541816, 677270, 1354540, 2709080]

約数ペア:

[(1, 2709080), (2, 1354540), (4, 677270), (5, 541816), (8, 338635), (10, 270908), (11, 246280), (20, 135454), (22, 123140), (40, 67727), (44, 61570), (47, 57640), (55, 49256), (88, 30785), (94, 28820), (110, 24628), (131, 20680), (188, 14410), (220, 12314), (235, 11528), (262, 10340), (376, 7205), (440, 6157), (470, 5764), (517, 5240), (524, 5170), (655, 4136), (940, 2882), (1034, 2620), (1048, 2585), (1310, 2068), (1441, 1880)]