25940390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5531}}^1$

素因数の和:5612

約数の個数: 32

約数和(自身を含む): 54169344

約数和(自身を除く): 28228954

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 5531, 11062, 27655, 38717, 55310, 77434, 193585, 370577, 387170, 741154, 1852885, 2594039, 3705770, 5188078, 12970195, 25940390]

約数ペア:

[(1, 25940390), (2, 12970195), (5, 5188078), (7, 3705770), (10, 2594039), (14, 1852885), (35, 741154), (67, 387170), (70, 370577), (134, 193585), (335, 77434), (469, 55310), (670, 38717), (938, 27655), (2345, 11062), (4690, 5531)]