25918660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68207}}^1$

素因数の和:68235

約数の個数: 24

約数和(自身を含む): 57294720

約数和(自身を除く): 31376060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68207, 136414, 272828, 341035, 682070, 1295933, 1364140, 2591866, 5183732, 6479665, 12959330, 25918660]

約数ペア:

[(1, 25918660), (2, 12959330), (4, 6479665), (5, 5183732), (10, 2591866), (19, 1364140), (20, 1295933), (38, 682070), (76, 341035), (95, 272828), (190, 136414), (380, 68207)]