872145790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4590241}}^1$

素因数の和:4590267

約数の個数: 16

約数和(自身を含む): 1652487120

約数和(自身を除く): 780341330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4590241, 9180482, 22951205, 45902410, 87214579, 174429158, 436072895, 872145790]

約数ペア:

[(1, 872145790), (2, 436072895), (5, 174429158), (10, 87214579), (19, 45902410), (38, 22951205), (95, 9180482), (190, 4590241)]