4085538.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 84937204

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 206, 284, 355, 412, 503, 515, 710, 1006, 1030, 1420, 2012, 2060, 2515, 5030, 7313, 10060, 14626, 29252, 35713, 36565, 51809, 71426, 73130, 103618, 142852, 146260, 178565, 207236, 259045, 357130, 518090, 714260, 1036180, 3678439, 7356878, 14713756, 18392195, 36784390, 73568780]

約数ペア:

[(1, 73568780), (2, 36784390), (4, 18392195), (5, 14713756), (10, 7356878), (20, 3678439), (71, 1036180), (103, 714260), (142, 518090), (206, 357130), (284, 259045), (355, 207236), (412, 178565), (503, 146260), (515, 142852), (710, 103618), (1006, 73130), (1030, 71426), (1420, 51809), (2012, 36565), (2060, 35713), (2515, 29252), (5030, 14626), (7313, 10060)]