28701500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 63292320

約数和(自身を除く): 34590820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 419, 500, 548, 685, 838, 1370, 1676, 2095, 2740, 3425, 4190, 6850, 8380, 10475, 13700, 17125, 20950, 34250, 41900, 52375, 57403, 68500, 104750, 114806, 209500, 229612, 287015, 574030, 1148060, 1435075, 2870150, 5740300, 7175375, 14350750, 28701500]

約数ペア:

[(1, 28701500), (2, 14350750), (4, 7175375), (5, 5740300), (10, 2870150), (20, 1435075), (25, 1148060), (50, 574030), (100, 287015), (125, 229612), (137, 209500), (250, 114806), (274, 104750), (419, 68500), (500, 57403), (548, 52375), (685, 41900), (838, 34250), (1370, 20950), (1676, 17125), (2095, 13700), (2740, 10475), (3425, 8380), (4190, 6850)]