25862140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13331}}^1$

素因数の和:13437

約数の個数: 24

約数和(自身を含む): 54874512

約数和(自身を除く): 29012372

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13331, 26662, 53324, 66655, 133310, 266620, 1293107, 2586214, 5172428, 6465535, 12931070, 25862140]

約数ペア:

[(1, 25862140), (2, 12931070), (4, 6465535), (5, 5172428), (10, 2586214), (20, 1293107), (97, 266620), (194, 133310), (388, 66655), (485, 53324), (970, 26662), (1940, 13331)]