47976580

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1861}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 100883160

約数和(自身を除く): 52906580

約数列:

[1, 2, 4, 5, 10, 20, 1289, 1861, 2578, 3722, 5156, 6445, 7444, 9305, 12890, 18610, 25780, 37220, 2398829, 4797658, 9595316, 11994145, 23988290, 47976580]

約数ペア:

[(1, 47976580), (2, 23988290), (4, 11994145), (5, 9595316), (10, 4797658), (20, 2398829), (1289, 37220), (1861, 25780), (2578, 18610), (3722, 12890), (5156, 9305), (6445, 7444)]