25481140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43933}}^1$

素因数の和:43971

約数の個数: 24

約数和(自身を含む): 55356840

約数和(自身を除く): 29875700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43933, 87866, 175732, 219665, 439330, 878660, 1274057, 2548114, 5096228, 6370285, 12740570, 25481140]

約数ペア:

[(1, 25481140), (2, 12740570), (4, 6370285), (5, 5096228), (10, 2548114), (20, 1274057), (29, 878660), (58, 439330), (116, 219665), (145, 175732), (290, 87866), (580, 43933)]