51439000

素因数分解:

$2^3\times 5^3\times {\mathrm{51439}}^1$

素因数の和:51460

約数の個数: 32

約数和(自身を含む): 120369600

約数和(自身を除く): 68930600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 51439, 102878, 205756, 257195, 411512, 514390, 1028780, 1285975, 2057560, 2571950, 5143900, 6429875, 10287800, 12859750, 25719500, 51439000]

約数ペア:

[(1, 51439000), (2, 25719500), (4, 12859750), (5, 10287800), (8, 6429875), (10, 5143900), (20, 2571950), (25, 2057560), (40, 1285975), (50, 1028780), (100, 514390), (125, 411512), (200, 257195), (250, 205756), (500, 102878), (1000, 51439)]