2495965250

素因数分解:

$2^1\times 5^3\times {\mathrm{643}}^1\times {\mathrm{15527}}^1$

素因数の和:16187

約数の個数: 32

約数和(自身を含む): 4680014976

約数和(自身を除く): 2184049726

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 643, 1286, 3215, 6430, 15527, 16075, 31054, 32150, 77635, 80375, 155270, 160750, 388175, 776350, 1940875, 3881750, 9983861, 19967722, 49919305, 99838610, 249596525, 499193050, 1247982625, 2495965250]

約数ペア:

[(1, 2495965250), (2, 1247982625), (5, 499193050), (10, 249596525), (25, 99838610), (50, 49919305), (125, 19967722), (250, 9983861), (643, 3881750), (1286, 1940875), (3215, 776350), (6430, 388175), (15527, 160750), (16075, 155270), (31054, 80375), (32150, 77635)]