520362280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{13537}}^1$

素因数の和:13610

約数の個数: 48

約数和(自身を含む): 1209891060

約数和(自身を除く): 689528780

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 13537, 19220, 27074, 38440, 54148, 67685, 108296, 135370, 270740, 419647, 541480, 839294, 1678588, 2098235, 3357176, 4196470, 8392940, 13009057, 16785880, 26018114, 52036228, 65045285, 104072456, 130090570, 260181140, 520362280]

約数ペア:

[(1, 520362280), (2, 260181140), (4, 130090570), (5, 104072456), (8, 65045285), (10, 52036228), (20, 26018114), (31, 16785880), (40, 13009057), (62, 8392940), (124, 4196470), (155, 3357176), (248, 2098235), (310, 1678588), (620, 839294), (961, 541480), (1240, 419647), (1922, 270740), (3844, 135370), (4805, 108296), (7688, 67685), (9610, 54148), (13537, 38440), (19220, 27074)]