9892000

素因数分解:

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

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 24314472

約数和(自身を除く): 14422472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2473, 4000, 4946, 9892, 12365, 19784, 24730, 39568, 49460, 61825, 79136, 98920, 123650, 197840, 247300, 309125, 395680, 494600, 618250, 989200, 1236500, 1978400, 2473000, 4946000, 9892000]

約数ペア:

[(1, 9892000), (2, 4946000), (4, 2473000), (5, 1978400), (8, 1236500), (10, 989200), (16, 618250), (20, 494600), (25, 395680), (32, 309125), (40, 247300), (50, 197840), (80, 123650), (100, 98920), (125, 79136), (160, 61825), (200, 49460), (250, 39568), (400, 24730), (500, 19784), (800, 12365), (1000, 9892), (2000, 4946), (2473, 4000)]