187001320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{425003}}^1$

素因数の和:425025

約数の個数: 32

約数和(自身を含む): 459004320

約数和(自身を除く): 272003000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 425003, 850006, 1700012, 2125015, 3400024, 4250030, 4675033, 8500060, 9350066, 17000120, 18700132, 23375165, 37400264, 46750330, 93500660, 187001320]

約数ペア:

[(1, 187001320), (2, 93500660), (4, 46750330), (5, 37400264), (8, 23375165), (10, 18700132), (11, 17000120), (20, 9350066), (22, 8500060), (40, 4675033), (44, 4250030), (55, 3400024), (88, 2125015), (110, 1700012), (220, 850006), (440, 425003)]