2418845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1209955

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 199, 221, 715, 935, 995, 1105, 2189, 2431, 2587, 3383, 10945, 12155, 12935, 16915, 28457, 37213, 43979, 142285, 186065, 219895, 483769, 2418845]

約数ペア:

[(1, 2418845), (5, 483769), (11, 219895), (13, 186065), (17, 142285), (55, 43979), (65, 37213), (85, 28457), (143, 16915), (187, 12935), (199, 12155), (221, 10945), (715, 3383), (935, 2587), (995, 2431), (1105, 2189)]