11975000

素因数分解:

$2^3\times 5^5\times {\mathrm{479}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 16148200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 479, 500, 625, 958, 1000, 1250, 1916, 2395, 2500, 3125, 3832, 4790, 5000, 6250, 9580, 11975, 12500, 19160, 23950, 25000, 47900, 59875, 95800, 119750, 239500, 299375, 479000, 598750, 1197500, 1496875, 2395000, 2993750, 5987500, 11975000]

約数ペア:

[(1, 11975000), (2, 5987500), (4, 2993750), (5, 2395000), (8, 1496875), (10, 1197500), (20, 598750), (25, 479000), (40, 299375), (50, 239500), (100, 119750), (125, 95800), (200, 59875), (250, 47900), (479, 25000), (500, 23950), (625, 19160), (958, 12500), (1000, 11975), (1250, 9580), (1916, 6250), (2395, 5000), (2500, 4790), (3125, 3832)]