15698520380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1\times {\mathrm{2437}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 33235284096

約数和(自身を除く): 17536763716

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2351, 2437, 2740, 4702, 4874, 9404, 9748, 11755, 12185, 23510, 24370, 47020, 48740, 322087, 333869, 644174, 667738, 1288348, 1335476, 1610435, 1669345, 3220870, 3338690, 5729387, 6441740, 6677380, 11458774, 22917548, 28646935, 57293870, 114587740, 784926019, 1569852038, 3139704076, 3924630095, 7849260190, 15698520380]

約数ペア:

[(1, 15698520380), (2, 7849260190), (4, 3924630095), (5, 3139704076), (10, 1569852038), (20, 784926019), (137, 114587740), (274, 57293870), (548, 28646935), (685, 22917548), (1370, 11458774), (2351, 6677380), (2437, 6441740), (2740, 5729387), (4702, 3338690), (4874, 3220870), (9404, 1669345), (9748, 1610435), (11755, 1335476), (12185, 1288348), (23510, 667738), (24370, 644174), (47020, 333869), (48740, 322087)]