4488500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 10063872

約数和(自身を除く): 5575372

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 191, 235, 250, 382, 470, 500, 764, 940, 955, 1175, 1910, 2350, 3820, 4700, 4775, 5875, 8977, 9550, 11750, 17954, 19100, 23500, 23875, 35908, 44885, 47750, 89770, 95500, 179540, 224425, 448850, 897700, 1122125, 2244250, 4488500]

約数ペア:

[(1, 4488500), (2, 2244250), (4, 1122125), (5, 897700), (10, 448850), (20, 224425), (25, 179540), (47, 95500), (50, 89770), (94, 47750), (100, 44885), (125, 35908), (188, 23875), (191, 23500), (235, 19100), (250, 17954), (382, 11750), (470, 9550), (500, 8977), (764, 5875), (940, 4775), (955, 4700), (1175, 3820), (1910, 2350)]