7675580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 10105540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 251, 278, 502, 556, 695, 1004, 1255, 1390, 1529, 2510, 2761, 2780, 3058, 5020, 5522, 6116, 7645, 11044, 13805, 15290, 27610, 30580, 34889, 55220, 69778, 139556, 174445, 348890, 383779, 697780, 767558, 1535116, 1918895, 3837790, 7675580]

約数ペア:

[(1, 7675580), (2, 3837790), (4, 1918895), (5, 1535116), (10, 767558), (11, 697780), (20, 383779), (22, 348890), (44, 174445), (55, 139556), (110, 69778), (139, 55220), (220, 34889), (251, 30580), (278, 27610), (502, 15290), (556, 13805), (695, 11044), (1004, 7645), (1255, 6116), (1390, 5522), (1529, 5020), (2510, 3058), (2761, 2780)]