4047560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9221

約数の個数: 32

約数和(自身を含む): 9936000

約数和(自身を除く): 5888440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9199, 18398, 36796, 45995, 73592, 91990, 101189, 183980, 202378, 367960, 404756, 505945, 809512, 1011890, 2023780, 4047560]

約数ペア:

[(1, 4047560), (2, 2023780), (4, 1011890), (5, 809512), (8, 505945), (10, 404756), (11, 367960), (20, 202378), (22, 183980), (40, 101189), (44, 91990), (55, 73592), (88, 45995), (110, 36796), (220, 18398), (440, 9199)]