118121960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{268459}}^1$

素因数の和:268481

約数の個数: 32

約数和(自身を含む): 289936800

約数和(自身を除く): 171814840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 268459, 536918, 1073836, 1342295, 2147672, 2684590, 2953049, 5369180, 5906098, 10738360, 11812196, 14765245, 23624392, 29530490, 59060980, 118121960]

約数ペア:

[(1, 118121960), (2, 59060980), (4, 29530490), (5, 23624392), (8, 14765245), (10, 11812196), (11, 10738360), (20, 5906098), (22, 5369180), (40, 2953049), (44, 2684590), (55, 2147672), (88, 1342295), (110, 1073836), (220, 536918), (440, 268459)]