49017320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 121616640

約数和(自身を除く): 72599320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1103, 1111, 2020, 2206, 2222, 4040, 4412, 4444, 5515, 5555, 8824, 8888, 11030, 11110, 12133, 22060, 22220, 24266, 44120, 44440, 48532, 60665, 97064, 111403, 121330, 222806, 242660, 445612, 485320, 557015, 891224, 1114030, 1225433, 2228060, 2450866, 4456120, 4901732, 6127165, 9803464, 12254330, 24508660, 49017320]

約数ペア:

[(1, 49017320), (2, 24508660), (4, 12254330), (5, 9803464), (8, 6127165), (10, 4901732), (11, 4456120), (20, 2450866), (22, 2228060), (40, 1225433), (44, 1114030), (55, 891224), (88, 557015), (101, 485320), (110, 445612), (202, 242660), (220, 222806), (404, 121330), (440, 111403), (505, 97064), (808, 60665), (1010, 48532), (1103, 44440), (1111, 44120), (2020, 24266), (2206, 22220), (2222, 22060), (4040, 12133), (4412, 11110), (4444, 11030), (5515, 8888), (5555, 8824)]