42685780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112331}}^1$

素因数の和:112359

約数の個数: 24

約数和(自身を含む): 94358880

約数和(自身を除く): 51673100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 112331, 224662, 449324, 561655, 1123310, 2134289, 2246620, 4268578, 8537156, 10671445, 21342890, 42685780]

約数ペア:

[(1, 42685780), (2, 21342890), (4, 10671445), (5, 8537156), (10, 4268578), (19, 2246620), (20, 2134289), (38, 1123310), (76, 561655), (95, 449324), (190, 224662), (380, 112331)]