5180900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 11374272

約数和(自身を除く): 6193372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 503, 515, 1006, 1030, 2012, 2060, 2515, 2575, 5030, 5150, 10060, 10300, 12575, 25150, 50300, 51809, 103618, 207236, 259045, 518090, 1036180, 1295225, 2590450, 5180900]

約数ペア:

[(1, 5180900), (2, 2590450), (4, 1295225), (5, 1036180), (10, 518090), (20, 259045), (25, 207236), (50, 103618), (100, 51809), (103, 50300), (206, 25150), (412, 12575), (503, 10300), (515, 10060), (1006, 5150), (1030, 5030), (2012, 2575), (2060, 2515)]