2998045000

素因数分解:

$2^3\times 5^4\times {\mathrm{109}}^1\times {\mathrm{5501}}^1$

素因数の和:5636

約数の個数: 80

約数和(自身を含む): 7090152300

約数和(自身を除く): 4092107300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 436, 500, 545, 625, 872, 1000, 1090, 1250, 2180, 2500, 2725, 4360, 5000, 5450, 5501, 10900, 11002, 13625, 21800, 22004, 27250, 27505, 44008, 54500, 55010, 68125, 109000, 110020, 136250, 137525, 220040, 272500, 275050, 545000, 550100, 599609, 687625, 1100200, 1199218, 1375250, 2398436, 2750500, 2998045, 3438125, 4796872, 5501000, 5996090, 6876250, 11992180, 13752500, 14990225, 23984360, 27505000, 29980450, 59960900, 74951125, 119921800, 149902250, 299804500, 374755625, 599609000, 749511250, 1499022500, 2998045000]

約数ペア:

[(1, 2998045000), (2, 1499022500), (4, 749511250), (5, 599609000), (8, 374755625), (10, 299804500), (20, 149902250), (25, 119921800), (40, 74951125), (50, 59960900), (100, 29980450), (109, 27505000), (125, 23984360), (200, 14990225), (218, 13752500), (250, 11992180), (436, 6876250), (500, 5996090), (545, 5501000), (625, 4796872), (872, 3438125), (1000, 2998045), (1090, 2750500), (1250, 2398436), (2180, 1375250), (2500, 1199218), (2725, 1100200), (4360, 687625), (5000, 599609), (5450, 550100), (5501, 545000), (10900, 275050), (11002, 272500), (13625, 220040), (21800, 137525), (22004, 136250), (27250, 110020), (27505, 109000), (44008, 68125), (54500, 55010)]