52215610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 99504000

約数和(自身を除く): 47288390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1381, 1990, 2762, 3781, 6905, 7562, 13810, 18905, 26239, 37810, 52478, 131195, 262390, 274819, 549638, 1374095, 2748190, 5221561, 10443122, 26107805, 52215610]

約数ペア:

[(1, 52215610), (2, 26107805), (5, 10443122), (10, 5221561), (19, 2748190), (38, 1374095), (95, 549638), (190, 274819), (199, 262390), (398, 131195), (995, 52478), (1381, 37810), (1990, 26239), (2762, 18905), (3781, 13810), (6905, 7562)]