22456660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^2$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 50128092

約数和(自身を除く): 27671432

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 1028, 1285, 2570, 4369, 5140, 8738, 17476, 21845, 43690, 66049, 87380, 132098, 264196, 330245, 660490, 1122833, 1320980, 2245666, 4491332, 5614165, 11228330, 22456660]

約数ペア:

[(1, 22456660), (2, 11228330), (4, 5614165), (5, 4491332), (10, 2245666), (17, 1320980), (20, 1122833), (34, 660490), (68, 330245), (85, 264196), (170, 132098), (257, 87380), (340, 66049), (514, 43690), (1028, 21845), (1285, 17476), (2570, 8738), (4369, 5140)]