25972460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9479}}^1$

素因数の和:9625

約数の個数: 24

約数和(自身を含む): 54946080

約数和(自身を除く): 28973620

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9479, 18958, 37916, 47395, 94790, 189580, 1298623, 2597246, 5194492, 6493115, 12986230, 25972460]

約数ペア:

[(1, 25972460), (2, 12986230), (4, 6493115), (5, 5194492), (10, 2597246), (20, 1298623), (137, 189580), (274, 94790), (548, 47395), (685, 37916), (1370, 18958), (2740, 9479)]