29878000

素因数分解:

$2^4\times 5^3\times {\mathrm{14939}}^1$

素因数の和:14962

約数の個数: 40

約数和(自身を含む): 72249840

約数和(自身を除く): 42371840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14939, 29878, 59756, 74695, 119512, 149390, 239024, 298780, 373475, 597560, 746950, 1195120, 1493900, 1867375, 2987800, 3734750, 5975600, 7469500, 14939000, 29878000]

約数ペア:

[(1, 29878000), (2, 14939000), (4, 7469500), (5, 5975600), (8, 3734750), (10, 2987800), (16, 1867375), (20, 1493900), (25, 1195120), (40, 746950), (50, 597560), (80, 373475), (100, 298780), (125, 239024), (200, 149390), (250, 119512), (400, 74695), (500, 59756), (1000, 29878), (2000, 14939)]