7117780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18759

約数の個数: 24

約数和(自身を含む): 15734880

約数和(自身を除く): 8617100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18731, 37462, 74924, 93655, 187310, 355889, 374620, 711778, 1423556, 1779445, 3558890, 7117780]

約数ペア:

[(1, 7117780), (2, 3558890), (4, 1779445), (5, 1423556), (10, 711778), (19, 374620), (20, 355889), (38, 187310), (76, 93655), (95, 74924), (190, 37462), (380, 18731)]