31011590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 58829760

約数和(自身を除く): 27818170

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 1237, 2474, 2507, 5014, 6185, 12370, 12535, 25070, 28451, 56902, 134833, 142255, 269666, 284510, 674165, 1348330, 3101159, 6202318, 15505795, 31011590]

約数ペア:

[(1, 31011590), (2, 15505795), (5, 6202318), (10, 3101159), (23, 1348330), (46, 674165), (109, 284510), (115, 269666), (218, 142255), (230, 134833), (545, 56902), (1090, 28451), (1237, 25070), (2474, 12535), (2507, 12370), (5014, 6185)]