23218981720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52770413}}^1$

素因数の和:52770435

約数の個数: 32

約数和(自身を含む): 56992047120

約数和(自身を除く): 33773065400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 52770413, 105540826, 211081652, 263852065, 422163304, 527704130, 580474543, 1055408260, 1160949086, 2110816520, 2321898172, 2902372715, 4643796344, 5804745430, 11609490860, 23218981720]

約数ペア:

[(1, 23218981720), (2, 11609490860), (4, 5804745430), (5, 4643796344), (8, 2902372715), (10, 2321898172), (11, 2110816520), (20, 1160949086), (22, 1055408260), (40, 580474543), (44, 527704130), (55, 422163304), (88, 263852065), (110, 211081652), (220, 105540826), (440, 52770413)]