2549504170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{13963}}^1$

素因数の和:14051

約数の個数: 48

約数和(自身を含む): 4991850720

約数和(自身を除く): 2442346550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 961, 1178, 1922, 2945, 4805, 5890, 9610, 13963, 18259, 27926, 36518, 69815, 91295, 139630, 182590, 265297, 432853, 530594, 865706, 1326485, 2164265, 2652970, 4328530, 8224207, 13418443, 16448414, 26836886, 41121035, 67092215, 82242070, 134184430, 254950417, 509900834, 1274752085, 2549504170]

約数ペア:

[(1, 2549504170), (2, 1274752085), (5, 509900834), (10, 254950417), (19, 134184430), (31, 82242070), (38, 67092215), (62, 41121035), (95, 26836886), (155, 16448414), (190, 13418443), (310, 8224207), (589, 4328530), (961, 2652970), (1178, 2164265), (1922, 1326485), (2945, 865706), (4805, 530594), (5890, 432853), (9610, 265297), (13963, 182590), (18259, 139630), (27926, 91295), (36518, 69815)]