4742000

素因数分解:

$2^4\times 5^3\times {\mathrm{2371}}^1$

素因数の和:2394

約数の個数: 40

約数和(自身を含む): 11470992

約数和(自身を除く): 6728992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2371, 4742, 9484, 11855, 18968, 23710, 37936, 47420, 59275, 94840, 118550, 189680, 237100, 296375, 474200, 592750, 948400, 1185500, 2371000, 4742000]

約数ペア:

[(1, 4742000), (2, 2371000), (4, 1185500), (5, 948400), (8, 592750), (10, 474200), (16, 296375), (20, 237100), (25, 189680), (40, 118550), (50, 94840), (80, 59275), (100, 47420), (125, 37936), (200, 23710), (250, 18968), (400, 11855), (500, 9484), (1000, 4742), (2000, 2371)]