25630004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4567}}^1$

素因数の和:4655

約数の個数: 24

約数和(自身を含む): 47580288

約数和(自身を除く): 21950284

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 4567, 5612, 9134, 18268, 105041, 210082, 278587, 420164, 557174, 1114348, 6407501, 12815002, 25630004]

約数ペア:

[(1, 25630004), (2, 12815002), (4, 6407501), (23, 1114348), (46, 557174), (61, 420164), (92, 278587), (122, 210082), (244, 105041), (1403, 18268), (2806, 9134), (4567, 5612)]