4946000

素因数分解:

$2^4\times 5^3\times {\mathrm{2473}}^1$

素因数の和:2496

約数の個数: 40

約数和(自身を含む): 11964264

約数和(自身を除く): 7018264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2473, 4946, 9892, 12365, 19784, 24730, 39568, 49460, 61825, 98920, 123650, 197840, 247300, 309125, 494600, 618250, 989200, 1236500, 2473000, 4946000]

約数ペア:

[(1, 4946000), (2, 2473000), (4, 1236500), (5, 989200), (8, 618250), (10, 494600), (16, 309125), (20, 247300), (25, 197840), (40, 123650), (50, 98920), (80, 61825), (100, 49460), (125, 39568), (200, 24730), (250, 19784), (400, 12365), (500, 9892), (1000, 4946), (2000, 2473)]