7658960980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{26759}}^1$

素因数の和:28080

約数の個数: 48

約数和(自身を含む): 17560126080

約数和(自身を除く): 9901165100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1301, 2602, 5204, 6505, 13010, 14311, 26020, 26759, 28622, 53518, 57244, 71555, 107036, 133795, 143110, 267590, 286220, 294349, 535180, 588698, 1177396, 1471745, 2943490, 5886980, 34813459, 69626918, 139253836, 174067295, 348134590, 382948049, 696269180, 765896098, 1531792196, 1914740245, 3829480490, 7658960980]

約数ペア:

[(1, 7658960980), (2, 3829480490), (4, 1914740245), (5, 1531792196), (10, 765896098), (11, 696269180), (20, 382948049), (22, 348134590), (44, 174067295), (55, 139253836), (110, 69626918), (220, 34813459), (1301, 5886980), (2602, 2943490), (5204, 1471745), (6505, 1177396), (13010, 588698), (14311, 535180), (26020, 294349), (26759, 286220), (28622, 267590), (53518, 143110), (57244, 133795), (71555, 107036)]