2561640070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1369861}}^1$

素因数の和:1369896

約数の個数: 32

約数和(自身を含む): 5326023456

約数和(自身を除く): 2764383386

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 1369861, 2739722, 6849305, 13698610, 15068471, 23287637, 30136942, 46575274, 75342355, 116438185, 150684710, 232876370, 256164007, 512328014, 1280820035, 2561640070]

約数ペア:

[(1, 2561640070), (2, 1280820035), (5, 512328014), (10, 256164007), (11, 232876370), (17, 150684710), (22, 116438185), (34, 75342355), (55, 46575274), (85, 30136942), (110, 23287637), (170, 15068471), (187, 13698610), (374, 6849305), (935, 2739722), (1870, 1369861)]