2508250

素因数分解:

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

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2284070

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 127, 158, 250, 254, 395, 635, 790, 1270, 1975, 3175, 3950, 6350, 9875, 10033, 15875, 19750, 20066, 31750, 50165, 100330, 250825, 501650, 1254125, 2508250]

約数ペア:

[(1, 2508250), (2, 1254125), (5, 501650), (10, 250825), (25, 100330), (50, 50165), (79, 31750), (125, 20066), (127, 19750), (158, 15875), (250, 10033), (254, 9875), (395, 6350), (635, 3950), (790, 3175), (1270, 1975)]