1313302588420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1\times {\mathrm{159667}}^1$

素因数の和:177580

約数の個数: 48

約数和(自身を含む): 2878024641408

約数和(自身を除く): 1564722052988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17881, 35762, 71524, 89405, 159667, 178810, 319334, 357620, 411263, 638668, 798335, 822526, 1596670, 1645052, 2056315, 3193340, 3672341, 4112630, 7344682, 8225260, 14689364, 18361705, 36723410, 73446820, 2855005627, 5710011254, 11420022508, 14275028135, 28550056270, 57100112540, 65665129421, 131330258842, 262660517684, 328325647105, 656651294210, 1313302588420]

約数ペア:

[(1, 1313302588420), (2, 656651294210), (4, 328325647105), (5, 262660517684), (10, 131330258842), (20, 65665129421), (23, 57100112540), (46, 28550056270), (92, 14275028135), (115, 11420022508), (230, 5710011254), (460, 2855005627), (17881, 73446820), (35762, 36723410), (71524, 18361705), (89405, 14689364), (159667, 8225260), (178810, 7344682), (319334, 4112630), (357620, 3672341), (411263, 3193340), (638668, 2056315), (798335, 1645052), (822526, 1596670)]