23147500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 51958368

約数和(自身を除く): 28810868

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 197, 235, 250, 394, 470, 500, 625, 788, 940, 985, 1175, 1250, 1970, 2350, 2500, 3940, 4700, 4925, 5875, 9259, 9850, 11750, 18518, 19700, 23500, 24625, 29375, 37036, 46295, 49250, 58750, 92590, 98500, 117500, 123125, 185180, 231475, 246250, 462950, 492500, 925900, 1157375, 2314750, 4629500, 5786875, 11573750, 23147500]

約数ペア:

[(1, 23147500), (2, 11573750), (4, 5786875), (5, 4629500), (10, 2314750), (20, 1157375), (25, 925900), (47, 492500), (50, 462950), (94, 246250), (100, 231475), (125, 185180), (188, 123125), (197, 117500), (235, 98500), (250, 92590), (394, 58750), (470, 49250), (500, 46295), (625, 37036), (788, 29375), (940, 24625), (985, 23500), (1175, 19700), (1250, 18518), (1970, 11750), (2350, 9850), (2500, 9259), (3940, 5875), (4700, 4925)]