7121510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 14144544

約数和(自身を除く): 7023034

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 641, 1010, 1111, 1282, 2222, 3205, 5555, 6410, 7051, 11110, 14102, 35255, 64741, 70510, 129482, 323705, 647410, 712151, 1424302, 3560755, 7121510]

約数ペア:

[(1, 7121510), (2, 3560755), (5, 1424302), (10, 712151), (11, 647410), (22, 323705), (55, 129482), (101, 70510), (110, 64741), (202, 35255), (505, 14102), (641, 11110), (1010, 7051), (1111, 6410), (1282, 5555), (2222, 3205)]