19150000

素因数分解:

$2^4\times 5^5\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 46497024

約数和(自身を除く): 27347024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 383, 400, 500, 625, 766, 1000, 1250, 1532, 1915, 2000, 2500, 3064, 3125, 3830, 5000, 6128, 6250, 7660, 9575, 10000, 12500, 15320, 19150, 25000, 30640, 38300, 47875, 50000, 76600, 95750, 153200, 191500, 239375, 383000, 478750, 766000, 957500, 1196875, 1915000, 2393750, 3830000, 4787500, 9575000, 19150000]

約数ペア:

[(1, 19150000), (2, 9575000), (4, 4787500), (5, 3830000), (8, 2393750), (10, 1915000), (16, 1196875), (20, 957500), (25, 766000), (40, 478750), (50, 383000), (80, 239375), (100, 191500), (125, 153200), (200, 95750), (250, 76600), (383, 50000), (400, 47875), (500, 38300), (625, 30640), (766, 25000), (1000, 19150), (1250, 15320), (1532, 12500), (1915, 10000), (2000, 9575), (2500, 7660), (3064, 6250), (3125, 6128), (3830, 5000)]