54124979180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{103811}}^1$

素因数の和:104150

約数の個数: 48

約数和(自身を含む): 115106745600

約数和(自身を除く): 60981766420

約数列:

[1, 2, 4, 5, 10, 20, 131, 199, 262, 398, 524, 655, 796, 995, 1310, 1990, 2620, 3980, 26069, 52138, 103811, 104276, 130345, 207622, 260690, 415244, 519055, 521380, 1038110, 2076220, 13599241, 20658389, 27198482, 41316778, 54396964, 67996205, 82633556, 103291945, 135992410, 206583890, 271984820, 413167780, 2706248959, 5412497918, 10824995836, 13531244795, 27062489590, 54124979180]

約数ペア:

[(1, 54124979180), (2, 27062489590), (4, 13531244795), (5, 10824995836), (10, 5412497918), (20, 2706248959), (131, 413167780), (199, 271984820), (262, 206583890), (398, 135992410), (524, 103291945), (655, 82633556), (796, 67996205), (995, 54396964), (1310, 41316778), (1990, 27198482), (2620, 20658389), (3980, 13599241), (26069, 2076220), (52138, 1038110), (103811, 521380), (104276, 519055), (130345, 415244), (207622, 260690)]