7580980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 10817036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2027, 3740, 4054, 8108, 10135, 20270, 22297, 34459, 40540, 44594, 68918, 89188, 111485, 137836, 172295, 222970, 344590, 379049, 445940, 689180, 758098, 1516196, 1895245, 3790490, 7580980]

約数ペア:

[(1, 7580980), (2, 3790490), (4, 1895245), (5, 1516196), (10, 758098), (11, 689180), (17, 445940), (20, 379049), (22, 344590), (34, 222970), (44, 172295), (55, 137836), (68, 111485), (85, 89188), (110, 68918), (170, 44594), (187, 40540), (220, 34459), (340, 22297), (374, 20270), (748, 10135), (935, 8108), (1870, 4054), (2027, 3740)]