25455890

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10651}}^1$

素因数の和:10897

約数の個数: 16

約数和(自身を含む): 46016640

約数和(自身を除く): 20560750

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 10651, 21302, 53255, 106510, 2545589, 5091178, 12727945, 25455890]

約数ペア:

[(1, 25455890), (2, 12727945), (5, 5091178), (10, 2545589), (239, 106510), (478, 53255), (1195, 21302), (2390, 10651)]