77797060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1777}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 179222400

約数和(自身を除く): 101425340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1777, 1990, 2189, 3554, 3980, 4378, 7108, 8756, 8885, 10945, 17770, 19547, 21890, 35540, 39094, 43780, 78188, 97735, 195470, 353623, 390940, 707246, 1414492, 1768115, 3536230, 3889853, 7072460, 7779706, 15559412, 19449265, 38898530, 77797060]

約数ペア:

[(1, 77797060), (2, 38898530), (4, 19449265), (5, 15559412), (10, 7779706), (11, 7072460), (20, 3889853), (22, 3536230), (44, 1768115), (55, 1414492), (110, 707246), (199, 390940), (220, 353623), (398, 195470), (796, 97735), (995, 78188), (1777, 43780), (1990, 39094), (2189, 35540), (3554, 21890), (3980, 19547), (4378, 17770), (7108, 10945), (8756, 8885)]