47394290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{43481}}^1$

素因数の和:43597

約数の個数: 16

約数和(自身を含む): 86094360

約数和(自身を除く): 38700070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 43481, 86962, 217405, 434810, 4739429, 9478858, 23697145, 47394290]

約数ペア:

[(1, 47394290), (2, 23697145), (5, 9478858), (10, 4739429), (109, 434810), (218, 217405), (545, 86962), (1090, 43481)]