227940680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{518047}}^1$

素因数の和:518069

約数の個数: 32

約数和(自身を含む): 559491840

約数和(自身を除く): 331551160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 518047, 1036094, 2072188, 2590235, 4144376, 5180470, 5698517, 10360940, 11397034, 20721880, 22794068, 28492585, 45588136, 56985170, 113970340, 227940680]

約数ペア:

[(1, 227940680), (2, 113970340), (4, 56985170), (5, 45588136), (8, 28492585), (10, 22794068), (11, 20721880), (20, 11397034), (22, 10360940), (40, 5698517), (44, 5180470), (55, 4144376), (88, 2590235), (110, 2072188), (220, 1036094), (440, 518047)]