5016500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 11182080

約数和(自身を除く): 6165580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 127, 158, 250, 254, 316, 395, 500, 508, 635, 790, 1270, 1580, 1975, 2540, 3175, 3950, 6350, 7900, 9875, 10033, 12700, 15875, 19750, 20066, 31750, 39500, 40132, 50165, 63500, 100330, 200660, 250825, 501650, 1003300, 1254125, 2508250, 5016500]

約数ペア:

[(1, 5016500), (2, 2508250), (4, 1254125), (5, 1003300), (10, 501650), (20, 250825), (25, 200660), (50, 100330), (79, 63500), (100, 50165), (125, 40132), (127, 39500), (158, 31750), (250, 20066), (254, 19750), (316, 15875), (395, 12700), (500, 10033), (508, 9875), (635, 7900), (790, 6350), (1270, 3950), (1580, 3175), (1975, 2540)]