26984210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 55301400

約数和(自身を除く): 28317190

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 769, 1210, 1538, 1595, 3190, 3509, 3845, 7018, 7690, 8459, 16918, 17545, 22301, 35090, 42295, 44602, 84590, 93049, 111505, 186098, 223010, 245311, 465245, 490622, 930490, 1226555, 2453110, 2698421, 5396842, 13492105, 26984210]

約数ペア:

[(1, 26984210), (2, 13492105), (5, 5396842), (10, 2698421), (11, 2453110), (22, 1226555), (29, 930490), (55, 490622), (58, 465245), (110, 245311), (121, 223010), (145, 186098), (242, 111505), (290, 93049), (319, 84590), (605, 44602), (638, 42295), (769, 35090), (1210, 22301), (1538, 17545), (1595, 16918), (3190, 8459), (3509, 7690), (3845, 7018)]