265655210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 485384400

約数和(自身を除く): 219729190

約数列:

[1, 2, 5, 10, 89, 178, 421, 445, 709, 842, 890, 1418, 2105, 3545, 4210, 7090, 37469, 63101, 74938, 126202, 187345, 298489, 315505, 374690, 596978, 631010, 1492445, 2984890, 26565521, 53131042, 132827605, 265655210]

約数ペア:

[(1, 265655210), (2, 132827605), (5, 53131042), (10, 26565521), (89, 2984890), (178, 1492445), (421, 631010), (445, 596978), (709, 374690), (842, 315505), (890, 298489), (1418, 187345), (2105, 126202), (3545, 74938), (4210, 63101), (7090, 37469)]