129644680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{294647}}^1$

素因数の和:294669

約数の個数: 32

約数和(自身を含む): 318219840

約数和(自身を除く): 188575160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 294647, 589294, 1178588, 1473235, 2357176, 2946470, 3241117, 5892940, 6482234, 11785880, 12964468, 16205585, 25928936, 32411170, 64822340, 129644680]

約数ペア:

[(1, 129644680), (2, 64822340), (4, 32411170), (5, 25928936), (8, 16205585), (10, 12964468), (11, 11785880), (20, 6482234), (22, 5892940), (40, 3241117), (44, 2946470), (55, 2357176), (88, 1473235), (110, 1178588), (220, 589294), (440, 294647)]